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Finding the Fourth Proportional to 9,342,617.40, 14,013,926.10 and 9,342,617.40

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Solution

The fourth proportional to 9,342,617.40, 14,013,926.10 and 9,342,617.40 is: 14,013,926.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,342,617.40 : 14,013,926.10 = 9,342,617.40 : x
  2. Step 2: Convert to fraction form
    9,342,617.40/14,013,926.10 = 9,342,617.40/x
  3. Step 3: Cross multiply
    9,342,617.40x = 14,013,926.10 × 9,342,617.40
  4. Step 4: Simplify right side
    9,342,617.40x = 130,926,749,824,174.14
  5. Step 5: Solve for x
    x = 130,926,749,824,174.14/9,342,617.40
  6. Step 6: Final answer
    x = 14,013,926.10

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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.