Home / 9,842,141.80-14,763,212.70-9,464,228.20

Finding the Fourth Proportional to 9,842,141.80, 14,763,212.70 and 9,464,228.20

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Solution

The fourth proportional to 9,842,141.80, 14,763,212.70 and 9,464,228.20 is: 14,196,342.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,842,141.80 : 14,763,212.70 = 9,464,228.20 : x
  2. Step 2: Convert to fraction form
    9,842,141.80/14,763,212.70 = 9,464,228.20/x
  3. Step 3: Cross multiply
    9,842,141.80x = 14,763,212.70 × 9,464,228.20
  4. Step 4: Simplify right side
    9,842,141.80x = 139,722,413,957,938.12
  5. Step 5: Solve for x
    x = 139,722,413,957,938.12/9,842,141.80
  6. Step 6: Final answer
    x = 14,196,342.30

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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.