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Finding the Fourth Proportional to 6,347,787.93, 9,518,680.73 and 2,459,066.52

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Solution

The fourth proportional to 6,347,787.93, 9,518,680.73 and 2,459,066.52 is: 3,687,437.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,347,787.93 : 9,518,680.73 = 2,459,066.52 : x
  2. Step 2: Convert to fraction form
    6,347,787.93/9,518,680.73 = 2,459,066.52/x
  3. Step 3: Cross multiply
    6,347,787.93x = 9,518,680.73 × 2,459,066.52
  4. Step 4: Simplify right side
    6,347,787.93x = 23,407,069,085,416.83
  5. Step 5: Solve for x
    x = 23,407,069,085,416.83/6,347,787.93
  6. Step 6: Final answer
    x = 3,687,437.16

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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.