Home / 8,736,616.84-12,056,591.10-4,869,387.16

Finding the Fourth Proportional to 8,736,616.84, 12,056,591.10 and 4,869,387.16

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Solution

The fourth proportional to 8,736,616.84, 12,056,591.10 and 4,869,387.16 is: 6,719,787.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,736,616.84 : 12,056,591.10 = 4,869,387.16 : x
  2. Step 2: Convert to fraction form
    8,736,616.84/12,056,591.10 = 4,869,387.16/x
  3. Step 3: Cross multiply
    8,736,616.84x = 12,056,591.10 × 4,869,387.16
  4. Step 4: Simplify right side
    8,736,616.84x = 58,708,209,895,710.27
  5. Step 5: Solve for x
    x = 58,708,209,895,710.27/8,736,616.84
  6. Step 6: Final answer
    x = 6,719,787.64

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Why These Related Problems?

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