Home / 41,409,536.40-62,113,721.40-18,690,397.20

Finding the Fourth Proportional to 41,409,536.40, 62,113,721.40 and 18,690,397.20

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Solution

The fourth proportional to 41,409,536.40, 62,113,721.40 and 18,690,397.20 is: 28,035,332.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,409,536.40 : 62,113,721.40 = 18,690,397.20 : x
  2. Step 2: Convert to fraction form
    41,409,536.40/62,113,721.40 = 18,690,397.20/x
  3. Step 3: Cross multiply
    41,409,536.40x = 62,113,721.40 × 18,690,397.20
  4. Step 4: Simplify right side
    41,409,536.40x = 1,160,930,124,536,140
  5. Step 5: Solve for x
    x = 1,160,930,124,536,140/41,409,536.40
  6. Step 6: Final answer
    x = 28,035,332.57

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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.