Home / 16,457,945.60-24,700,915.20-7,374,022.40

Finding the Fourth Proportional to 16,457,945.60, 24,700,915.20 and 7,374,022.40

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Solution

The fourth proportional to 16,457,945.60, 24,700,915.20 and 7,374,022.40 is: 11,067,304.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,457,945.60 : 24,700,915.20 = 7,374,022.40 : x
  2. Step 2: Convert to fraction form
    16,457,945.60/24,700,915.20 = 7,374,022.40/x
  3. Step 3: Cross multiply
    16,457,945.60x = 24,700,915.20 × 7,374,022.40
  4. Step 4: Simplify right side
    16,457,945.60x = 182,145,101,985,300.47
  5. Step 5: Solve for x
    x = 182,145,101,985,300.47/16,457,945.60
  6. Step 6: Final answer
    x = 11,067,304.90

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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.