Home / 8,570,373.14-11,827,849.50-4,703,641.76

Finding the Fourth Proportional to 8,570,373.14, 11,827,849.50 and 4,703,641.76

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Solution

The fourth proportional to 8,570,373.14, 11,827,849.50 and 4,703,641.76 is: 6,491,428.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,570,373.14 : 11,827,849.50 = 4,703,641.76 : x
  2. Step 2: Convert to fraction form
    8,570,373.14/11,827,849.50 = 4,703,641.76/x
  3. Step 3: Cross multiply
    8,570,373.14x = 11,827,849.50 × 4,703,641.76
  4. Step 4: Simplify right side
    8,570,373.14x = 55,633,966,839,195.12
  5. Step 5: Solve for x
    x = 55,633,966,839,195.12/8,570,373.14
  6. Step 6: Final answer
    x = 6,491,428.78

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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.