Home / 39,558,609.30-59,348,411.55-13,996,953.30

Finding the Fourth Proportional to 39,558,609.30, 59,348,411.55 and 13,996,953.30

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Solution

The fourth proportional to 39,558,609.30, 59,348,411.55 and 13,996,953.30 is: 20,999,144.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,558,609.30 : 59,348,411.55 = 13,996,953.30 : x
  2. Step 2: Convert to fraction form
    39,558,609.30/59,348,411.55 = 13,996,953.30/x
  3. Step 3: Cross multiply
    39,558,609.30x = 59,348,411.55 × 13,996,953.30
  4. Step 4: Simplify right side
    39,558,609.30x = 830,696,944,894,530.62
  5. Step 5: Solve for x
    x = 830,696,944,894,530.62/39,558,609.30
  6. Step 6: Final answer
    x = 20,999,144.30

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Double scale
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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.