Home / 30,601,921.98-42,229,000.68-17,549,731.02

Finding the Fourth Proportional to 30,601,921.98, 42,229,000.68 and 17,549,731.02

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Solution

The fourth proportional to 30,601,921.98, 42,229,000.68 and 17,549,731.02 is: 24,217,681.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,601,921.98 : 42,229,000.68 = 17,549,731.02 : x
  2. Step 2: Convert to fraction form
    30,601,921.98/42,229,000.68 = 17,549,731.02/x
  3. Step 3: Cross multiply
    30,601,921.98x = 42,229,000.68 × 17,549,731.02
  4. Step 4: Simplify right side
    30,601,921.98x = 741,107,603,177,397.12
  5. Step 5: Solve for x
    x = 741,107,603,177,397.12/30,601,921.98
  6. Step 6: Final answer
    x = 24,217,681.61

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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.