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Finding the Fourth Proportional to 3,709,337.10, 5,564,005.65 and 3,709,337.10

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Solution

The fourth proportional to 3,709,337.10, 5,564,005.65 and 3,709,337.10 is: 5,564,005.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,709,337.10 : 5,564,005.65 = 3,709,337.10 : x
  2. Step 2: Convert to fraction form
    3,709,337.10/5,564,005.65 = 3,709,337.10/x
  3. Step 3: Cross multiply
    3,709,337.10x = 5,564,005.65 × 3,709,337.10
  4. Step 4: Simplify right side
    3,709,337.10x = 20,638,772,582,154.62
  5. Step 5: Solve for x
    x = 20,638,772,582,154.62/3,709,337.10
  6. Step 6: Final answer
    x = 5,564,005.65

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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.