Home / 10,894,503.60-16,341,755.40-9,193,892.40

Finding the Fourth Proportional to 10,894,503.60, 16,341,755.40 and 9,193,892.40

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Solution

The fourth proportional to 10,894,503.60, 16,341,755.40 and 9,193,892.40 is: 13,790,838.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,894,503.60 : 16,341,755.40 = 9,193,892.40 : x
  2. Step 2: Convert to fraction form
    10,894,503.60/16,341,755.40 = 9,193,892.40/x
  3. Step 3: Cross multiply
    10,894,503.60x = 16,341,755.40 × 9,193,892.40
  4. Step 4: Simplify right side
    10,894,503.60x = 150,244,340,774,718.97
  5. Step 5: Solve for x
    x = 150,244,340,774,718.97/10,894,503.60
  6. Step 6: Final answer
    x = 13,790,838.60

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1.5x scale

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.