Home / 40,928,988.83-61,400,575.80-16,681,107.47

Finding the Fourth Proportional to 40,928,988.83, 61,400,575.80 and 16,681,107.47

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Solution

The fourth proportional to 40,928,988.83, 61,400,575.80 and 16,681,107.47 is: 25,024,551.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,928,988.83 : 61,400,575.80 = 16,681,107.47 : x
  2. Step 2: Convert to fraction form
    40,928,988.83/61,400,575.80 = 16,681,107.47/x
  3. Step 3: Cross multiply
    40,928,988.83x = 61,400,575.80 × 16,681,107.47
  4. Step 4: Simplify right side
    40,928,988.83x = 1,024,229,603,332,678.25
  5. Step 5: Solve for x
    x = 1,024,229,603,332,678.25/40,928,988.83
  6. Step 6: Final answer
    x = 25,024,551.86

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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.