Home / 15,698,979.30-23,548,468.95-14,753,417.70

Finding the Fourth Proportional to 15,698,979.30, 23,548,468.95 and 14,753,417.70

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Solution

The fourth proportional to 15,698,979.30, 23,548,468.95 and 14,753,417.70 is: 22,130,126.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,698,979.30 : 23,548,468.95 = 14,753,417.70 : x
  2. Step 2: Convert to fraction form
    15,698,979.30/23,548,468.95 = 14,753,417.70/x
  3. Step 3: Cross multiply
    15,698,979.30x = 23,548,468.95 × 14,753,417.70
  4. Step 4: Simplify right side
    15,698,979.30x = 347,420,398,614,830.38
  5. Step 5: Solve for x
    x = 347,420,398,614,830.38/15,698,979.30
  6. Step 6: Final answer
    x = 22,130,126.55

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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.