Home / 19,584,220.80-29,376,331.20-14,806,646.40

Finding the Fourth Proportional to 19,584,220.80, 29,376,331.20 and 14,806,646.40

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Solution

The fourth proportional to 19,584,220.80, 29,376,331.20 and 14,806,646.40 is: 22,209,969.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,584,220.80 : 29,376,331.20 = 14,806,646.40 : x
  2. Step 2: Convert to fraction form
    19,584,220.80/29,376,331.20 = 14,806,646.40/x
  3. Step 3: Cross multiply
    19,584,220.80x = 29,376,331.20 × 14,806,646.40
  4. Step 4: Simplify right side
    19,584,220.80x = 434,964,948,607,687.69
  5. Step 5: Solve for x
    x = 434,964,948,607,687.69/19,584,220.80
  6. Step 6: Final answer
    x = 22,209,969.60

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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.