Home / 22,688,019.60-34,032,029.40-21,806,221.20

Finding the Fourth Proportional to 22,688,019.60, 34,032,029.40 and 21,806,221.20

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Solution

The fourth proportional to 22,688,019.60, 34,032,029.40 and 21,806,221.20 is: 32,709,331.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,688,019.60 : 34,032,029.40 = 21,806,221.20 : x
  2. Step 2: Convert to fraction form
    22,688,019.60/34,032,029.40 = 21,806,221.20/x
  3. Step 3: Cross multiply
    22,688,019.60x = 34,032,029.40 × 21,806,221.20
  4. Step 4: Simplify right side
    22,688,019.60x = 742,109,960,981,303.25
  5. Step 5: Solve for x
    x = 742,109,960,981,303.25/22,688,019.60
  6. Step 6: Final answer
    x = 32,709,331.80

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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.