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Finding the Fourth Proportional to 8,597,581.11, 11,864,661.53 and 4,730,019.30

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Solution

The fourth proportional to 8,597,581.11, 11,864,661.53 and 4,730,019.30 is: 6,527,426.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,597,581.11 : 11,864,661.53 = 4,730,019.30 : x
  2. Step 2: Convert to fraction form
    8,597,581.11/11,864,661.53 = 4,730,019.30/x
  3. Step 3: Cross multiply
    8,597,581.11x = 11,864,661.53 × 4,730,019.30
  4. Step 4: Simplify right side
    8,597,581.11x = 56,120,078,024,867.52
  5. Step 5: Solve for x
    x = 56,120,078,024,867.52/8,597,581.11
  6. Step 6: Final answer
    x = 6,527,426.41

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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.