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Finding the Fourth Proportional to 9,357,747.90, 14,036,621.85 and 9,357,747.90

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Solution

The fourth proportional to 9,357,747.90, 14,036,621.85 and 9,357,747.90 is: 14,036,621.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,357,747.90 : 14,036,621.85 = 9,357,747.90 : x
  2. Step 2: Convert to fraction form
    9,357,747.90/14,036,621.85 = 9,357,747.90/x
  3. Step 3: Cross multiply
    9,357,747.90x = 14,036,621.85 × 9,357,747.90
  4. Step 4: Simplify right side
    9,357,747.90x = 131,351,168,639,931.61
  5. Step 5: Solve for x
    x = 131,351,168,639,931.61/9,357,747.90
  6. Step 6: Final answer
    x = 14,036,621.85

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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.