Home / 12,614,902.59-17,408,577.78-6,813,684.23

Finding the Fourth Proportional to 12,614,902.59, 17,408,577.78 and 6,813,684.23

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Solution

The fourth proportional to 12,614,902.59, 17,408,577.78 and 6,813,684.23 is: 9,402,890.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,614,902.59 : 17,408,577.78 = 6,813,684.23 : x
  2. Step 2: Convert to fraction form
    12,614,902.59/17,408,577.78 = 6,813,684.23/x
  3. Step 3: Cross multiply
    12,614,902.59x = 17,408,577.78 × 6,813,684.23
  4. Step 4: Simplify right side
    12,614,902.59x = 118,616,551,886,314.42
  5. Step 5: Solve for x
    x = 118,616,551,886,314.42/12,614,902.59
  6. Step 6: Final answer
    x = 9,402,890.83

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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.