Home / 11,547,938.17-15,936,560.04-6,320,950.61

Finding the Fourth Proportional to 11,547,938.17, 15,936,560.04 and 6,320,950.61

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Solution

The fourth proportional to 11,547,938.17, 15,936,560.04 and 6,320,950.61 is: 8,723,133.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,547,938.17 : 15,936,560.04 = 6,320,950.61 : x
  2. Step 2: Convert to fraction form
    11,547,938.17/15,936,560.04 = 6,320,950.61/x
  3. Step 3: Cross multiply
    11,547,938.17x = 15,936,560.04 × 6,320,950.61
  4. Step 4: Simplify right side
    11,547,938.17x = 100,734,208,904,248.19
  5. Step 5: Solve for x
    x = 100,734,208,904,248.19/11,547,938.17
  6. Step 6: Final answer
    x = 8,723,133.72

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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.