Home / 7,125,938.28-9,820,606.86-5,061,044.16

Finding the Fourth Proportional to 7,125,938.28, 9,820,606.86 and 5,061,044.16

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Solution

The fourth proportional to 7,125,938.28, 9,820,606.86 and 5,061,044.16 is: 6,974,874.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,125,938.28 : 9,820,606.86 = 5,061,044.16 : x
  2. Step 2: Convert to fraction form
    7,125,938.28/9,820,606.86 = 5,061,044.16/x
  3. Step 3: Cross multiply
    7,125,938.28x = 9,820,606.86 × 5,061,044.16
  4. Step 4: Simplify right side
    7,125,938.28x = 49,702,524,996,458.94
  5. Step 5: Solve for x
    x = 49,702,524,996,458.94/7,125,938.28
  6. Step 6: Final answer
    x = 6,974,874.47

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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.