Home / 25,547,920.38-38,307,702.24-8,499,286.62

Finding the Fourth Proportional to 25,547,920.38, 38,307,702.24 and 8,499,286.62

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Solution

The fourth proportional to 25,547,920.38, 38,307,702.24 and 8,499,286.62 is: 12,744,213.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,547,920.38 : 38,307,702.24 = 8,499,286.62 : x
  2. Step 2: Convert to fraction form
    25,547,920.38/38,307,702.24 = 8,499,286.62/x
  3. Step 3: Cross multiply
    25,547,920.38x = 38,307,702.24 × 8,499,286.62
  4. Step 4: Simplify right side
    25,547,920.38x = 325,588,141,091,376
  5. Step 5: Solve for x
    x = 325,588,141,091,376/25,547,920.38
  6. Step 6: Final answer
    x = 12,744,213.08

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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.