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Finding the Fourth Proportional to 15,957,802.40, 23,936,703.60 and 15,957,802.40

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Solution

The fourth proportional to 15,957,802.40, 23,936,703.60 and 15,957,802.40 is: 23,936,703.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,957,802.40 : 23,936,703.60 = 15,957,802.40 : x
  2. Step 2: Convert to fraction form
    15,957,802.40/23,936,703.60 = 15,957,802.40/x
  3. Step 3: Cross multiply
    15,957,802.40x = 23,936,703.60 × 15,957,802.40
  4. Step 4: Simplify right side
    15,957,802.40x = 381,977,186,156,168.69
  5. Step 5: Solve for x
    x = 381,977,186,156,168.69/15,957,802.40
  6. Step 6: Final answer
    x = 23,936,703.60

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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.