Home / 39,088,050.14-53,941,572.75-21,684,395.78

Finding the Fourth Proportional to 39,088,050.14, 53,941,572.75 and 21,684,395.78

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Solution

The fourth proportional to 39,088,050.14, 53,941,572.75 and 21,684,395.78 is: 29,924,501.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,088,050.14 : 53,941,572.75 = 21,684,395.78 : x
  2. Step 2: Convert to fraction form
    39,088,050.14/53,941,572.75 = 21,684,395.78/x
  3. Step 3: Cross multiply
    39,088,050.14x = 53,941,572.75 × 21,684,395.78
  4. Step 4: Simplify right side
    39,088,050.14x = 1,169,690,412,506,663
  5. Step 5: Solve for x
    x = 1,169,690,412,506,663/39,088,050.14
  6. Step 6: Final answer
    x = 29,924,501.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.