Home / 29,147,854.20-43,748,219.70-14,780,916.60

Finding the Fourth Proportional to 29,147,854.20, 43,748,219.70 and 14,780,916.60

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Solution

The fourth proportional to 29,147,854.20, 43,748,219.70 and 14,780,916.60 is: 22,184,781.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,147,854.20 : 43,748,219.70 = 14,780,916.60 : x
  2. Step 2: Convert to fraction form
    29,147,854.20/43,748,219.70 = 14,780,916.60/x
  3. Step 3: Cross multiply
    29,147,854.20x = 43,748,219.70 × 14,780,916.60
  4. Step 4: Simplify right side
    29,147,854.20x = 646,638,786,784,177
  5. Step 5: Solve for x
    x = 646,638,786,784,177/29,147,854.20
  6. Step 6: Final answer
    x = 22,184,781.85

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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.