Home / 9,982,138.60-14,973,207.90-7,927,233.40

Finding the Fourth Proportional to 9,982,138.60, 14,973,207.90 and 7,927,233.40

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Solution

The fourth proportional to 9,982,138.60, 14,973,207.90 and 7,927,233.40 is: 11,890,850.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,982,138.60 : 14,973,207.90 = 7,927,233.40 : x
  2. Step 2: Convert to fraction form
    9,982,138.60/14,973,207.90 = 7,927,233.40/x
  3. Step 3: Cross multiply
    9,982,138.60x = 14,973,207.90 × 7,927,233.40
  4. Step 4: Simplify right side
    9,982,138.60x = 118,696,113,770,023.88
  5. Step 5: Solve for x
    x = 118,696,113,770,023.88/9,982,138.60
  6. Step 6: Final answer
    x = 11,890,850.10

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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.