Home / 25,196,876.27-34,753,124.95-19,002,184.03

Finding the Fourth Proportional to 25,196,876.27, 34,753,124.95 and 19,002,184.03

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Solution

The fourth proportional to 25,196,876.27, 34,753,124.95 and 19,002,184.03 is: 26,209,013.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,196,876.27 : 34,753,124.95 = 19,002,184.03 : x
  2. Step 2: Convert to fraction form
    25,196,876.27/34,753,124.95 = 19,002,184.03/x
  3. Step 3: Cross multiply
    25,196,876.27x = 34,753,124.95 × 19,002,184.03
  4. Step 4: Simplify right side
    25,196,876.27x = 660,385,275,917,484.62
  5. Step 5: Solve for x
    x = 660,385,275,917,484.62/25,196,876.27
  6. Step 6: Final answer
    x = 26,209,013.72

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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.