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Finding the Fourth Proportional to 9,349,500.60, 13,127,092.20 and 9,349,500.60

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Solution

The fourth proportional to 9,349,500.60, 13,127,092.20 and 9,349,500.60 is: 13,127,092.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,349,500.60 : 13,127,092.20 = 9,349,500.60 : x
  2. Step 2: Convert to fraction form
    9,349,500.60/13,127,092.20 = 9,349,500.60/x
  3. Step 3: Cross multiply
    9,349,500.60x = 13,127,092.20 × 9,349,500.60
  4. Step 4: Simplify right side
    9,349,500.60x = 122,731,756,400,155.31
  5. Step 5: Solve for x
    x = 122,731,756,400,155.31/9,349,500.60
  6. Step 6: Final answer
    x = 13,127,092.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.