Home / 9,965,428.60-14,948,142.90-9,083,630.20

Finding the Fourth Proportional to 9,965,428.60, 14,948,142.90 and 9,083,630.20

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Solution

The fourth proportional to 9,965,428.60, 14,948,142.90 and 9,083,630.20 is: 13,625,445.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,965,428.60 : 14,948,142.90 = 9,083,630.20 : x
  2. Step 2: Convert to fraction form
    9,965,428.60/14,948,142.90 = 9,083,630.20/x
  3. Step 3: Cross multiply
    9,965,428.60x = 14,948,142.90 × 9,083,630.20
  4. Step 4: Simplify right side
    9,965,428.60x = 135,783,402,280,355.58
  5. Step 5: Solve for x
    x = 135,783,402,280,355.58/9,965,428.60
  6. Step 6: Final answer
    x = 13,625,445.30

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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.