Home / 41,490,905.60-62,236,358.40-21,335,513.60

Finding the Fourth Proportional to 41,490,905.60, 62,236,358.40 and 21,335,513.60

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Solution

The fourth proportional to 41,490,905.60, 62,236,358.40 and 21,335,513.60 is: 32,003,270.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,490,905.60 : 62,236,358.40 = 21,335,513.60 : x
  2. Step 2: Convert to fraction form
    41,490,905.60/62,236,358.40 = 21,335,513.60/x
  3. Step 3: Cross multiply
    41,490,905.60x = 62,236,358.40 × 21,335,513.60
  4. Step 4: Simplify right side
    41,490,905.60x = 1,327,844,671,057,674.25
  5. Step 5: Solve for x
    x = 1,327,844,671,057,674.25/41,490,905.60
  6. Step 6: Final answer
    x = 32,003,270.40

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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.