Home / 8,210,734.38-12,314,808.59-2,745,787.14

Finding the Fourth Proportional to 8,210,734.38, 12,314,808.59 and 2,745,787.14

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Solution

The fourth proportional to 8,210,734.38, 12,314,808.59 and 2,745,787.14 is: 4,118,248.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,210,734.38 : 12,314,808.59 = 2,745,787.14 : x
  2. Step 2: Convert to fraction form
    8,210,734.38/12,314,808.59 = 2,745,787.14/x
  3. Step 3: Cross multiply
    8,210,734.38x = 12,314,808.59 × 2,745,787.14
  4. Step 4: Simplify right side
    8,210,734.38x = 33,813,843,044,254.60
  5. Step 5: Solve for x
    x = 33,813,843,044,254.60/8,210,734.38
  6. Step 6: Final answer
    x = 4,118,248.32

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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.