Home / 19,249,532.60-28,874,298.90-19,116,822.20

Finding the Fourth Proportional to 19,249,532.60, 28,874,298.90 and 19,116,822.20

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Solution

The fourth proportional to 19,249,532.60, 28,874,298.90 and 19,116,822.20 is: 28,675,233.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,249,532.60 : 28,874,298.90 = 19,116,822.20 : x
  2. Step 2: Convert to fraction form
    19,249,532.60/28,874,298.90 = 19,116,822.20/x
  3. Step 3: Cross multiply
    19,249,532.60x = 28,874,298.90 × 19,116,822.20
  4. Step 4: Simplify right side
    19,249,532.60x = 551,984,838,220,955.50
  5. Step 5: Solve for x
    x = 551,984,838,220,955.50/19,249,532.60
  6. Step 6: Final answer
    x = 28,675,233.30

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.