Home / 40,354,337.40-60,690,938.40-36,209,097.60

Finding the Fourth Proportional to 40,354,337.40, 60,690,938.40 and 36,209,097.60

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Solution

The fourth proportional to 40,354,337.40, 60,690,938.40 and 36,209,097.60 is: 54,456,701.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,354,337.40 : 60,690,938.40 = 36,209,097.60 : x
  2. Step 2: Convert to fraction form
    40,354,337.40/60,690,938.40 = 36,209,097.60/x
  3. Step 3: Cross multiply
    40,354,337.40x = 60,690,938.40 × 36,209,097.60
  4. Step 4: Simplify right side
    40,354,337.40x = 2,197,564,111,961,188
  5. Step 5: Solve for x
    x = 2,197,564,111,961,188/40,354,337.40
  6. Step 6: Final answer
    x = 54,456,701.65

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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.