Home / 16,870,506.60-23,281,257.24-9,135,548.40

Finding the Fourth Proportional to 16,870,506.60, 23,281,257.24 and 9,135,548.40

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Solution

The fourth proportional to 16,870,506.60, 23,281,257.24 and 9,135,548.40 is: 12,607,034.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,870,506.60 : 23,281,257.24 = 9,135,548.40 : x
  2. Step 2: Convert to fraction form
    16,870,506.60/23,281,257.24 = 9,135,548.40/x
  3. Step 3: Cross multiply
    16,870,506.60x = 23,281,257.24 × 9,135,548.40
  4. Step 4: Simplify right side
    16,870,506.60x = 212,687,052,328,870.41
  5. Step 5: Solve for x
    x = 212,687,052,328,870.41/16,870,506.60
  6. Step 6: Final answer
    x = 12,607,034.12

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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.