Home / 39,391,045.47-54,368,712.68-23,098,770.27

Finding the Fourth Proportional to 39,391,045.47, 54,368,712.68 and 23,098,770.27

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Solution

The fourth proportional to 39,391,045.47, 54,368,712.68 and 23,098,770.27 is: 31,881,621.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,391,045.47 : 54,368,712.68 = 23,098,770.27 : x
  2. Step 2: Convert to fraction form
    39,391,045.47/54,368,712.68 = 23,098,770.27/x
  3. Step 3: Cross multiply
    39,391,045.47x = 54,368,712.68 × 23,098,770.27
  4. Step 4: Simplify right side
    39,391,045.47x = 1,255,850,403,955,462
  5. Step 5: Solve for x
    x = 1,255,850,403,955,462/39,391,045.47
  6. Step 6: Final answer
    x = 31,881,621.55

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1.5x scale

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.