Home / 40,916,988-61,383,567.29-15,009,529.94

Finding the Fourth Proportional to 40,916,988, 61,383,567.29 and 15,009,529.94

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Solution

The fourth proportional to 40,916,988, 61,383,567.29 and 15,009,529.94 is: 22,517,260.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,916,988 : 61,383,567.29 = 15,009,529.94 : x
  2. Step 2: Convert to fraction form
    40,916,988/61,383,567.29 = 15,009,529.94/x
  3. Step 3: Cross multiply
    40,916,988x = 61,383,567.29 × 15,009,529.94
  4. Step 4: Simplify right side
    40,916,988x = 921,338,490,681,294.12
  5. Step 5: Solve for x
    x = 921,338,490,681,294.12/40,916,988
  6. Step 6: Final answer
    x = 22,517,260.82

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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.