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Finding the Fourth Proportional to 6,692,013.60, 9,234,946.64 and 3,791,398.24

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Solution

The fourth proportional to 6,692,013.60, 9,234,946.64 and 3,791,398.24 is: 5,232,111.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,692,013.60 : 9,234,946.64 = 3,791,398.24 : x
  2. Step 2: Convert to fraction form
    6,692,013.60/9,234,946.64 = 3,791,398.24/x
  3. Step 3: Cross multiply
    6,692,013.60x = 9,234,946.64 × 3,791,398.24
  4. Step 4: Simplify right side
    6,692,013.60x = 35,013,360,437,389.92
  5. Step 5: Solve for x
    x = 35,013,360,437,389.92/6,692,013.60
  6. Step 6: Final answer
    x = 5,232,111.37

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.