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Finding the Fourth Proportional to 8,573,570, 12,856,501.56 and 6,167,330

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Solution

The fourth proportional to 8,573,570, 12,856,501.56 and 6,167,330 is: 9,248,223.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,573,570 : 12,856,501.56 = 6,167,330 : x
  2. Step 2: Convert to fraction form
    8,573,570/12,856,501.56 = 6,167,330/x
  3. Step 3: Cross multiply
    8,573,570x = 12,856,501.56 × 6,167,330
  4. Step 4: Simplify right side
    8,573,570x = 79,290,287,766,034.80
  5. Step 5: Solve for x
    x = 79,290,287,766,034.80/8,573,570
  6. Step 6: Final answer
    x = 9,248,223.06

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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.