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Finding the Fourth Proportional to 15,773,500.80, 23,670,748.80 and 8,950,060.80

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Solution

The fourth proportional to 15,773,500.80, 23,670,748.80 and 8,950,060.80 is: 13,431,047.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,773,500.80 : 23,670,748.80 = 8,950,060.80 : x
  2. Step 2: Convert to fraction form
    15,773,500.80/23,670,748.80 = 8,950,060.80/x
  3. Step 3: Cross multiply
    15,773,500.80x = 23,670,748.80 × 8,950,060.80
  4. Step 4: Simplify right side
    15,773,500.80x = 211,854,640,941,527.06
  5. Step 5: Solve for x
    x = 211,854,640,941,527.06/15,773,500.80
  6. Step 6: Final answer
    x = 13,431,047.66

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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.