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Finding the Fourth Proportional to 9,397,663.80, 14,065,002.90 and 9,397,663.80

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Solution

The fourth proportional to 9,397,663.80, 14,065,002.90 and 9,397,663.80 is: 14,065,002.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,397,663.80 : 14,065,002.90 = 9,397,663.80 : x
  2. Step 2: Convert to fraction form
    9,397,663.80/14,065,002.90 = 9,397,663.80/x
  3. Step 3: Cross multiply
    9,397,663.80x = 14,065,002.90 × 9,397,663.80
  4. Step 4: Simplify right side
    9,397,663.80x = 132,178,168,600,225.03
  5. Step 5: Solve for x
    x = 132,178,168,600,225.03/9,397,663.80
  6. Step 6: Final answer
    x = 14,065,002.90

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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.