Home / 39,875,278.59-59,778,801.65-15,300,840.47

Finding the Fourth Proportional to 39,875,278.59, 59,778,801.65 and 15,300,840.47

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Solution

The fourth proportional to 39,875,278.59, 59,778,801.65 and 15,300,840.47 is: 22,938,169.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,875,278.59 : 59,778,801.65 = 15,300,840.47 : x
  2. Step 2: Convert to fraction form
    39,875,278.59/59,778,801.65 = 15,300,840.47/x
  3. Step 3: Cross multiply
    39,875,278.59x = 59,778,801.65 × 15,300,840.47
  4. Step 4: Simplify right side
    39,875,278.59x = 914,665,907,497,951.38
  5. Step 5: Solve for x
    x = 914,665,907,497,951.38/39,875,278.59
  6. Step 6: Final answer
    x = 22,938,169.71

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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.