Home / 41,261,510.40-61,870,492.80-13,958,419.20

Finding the Fourth Proportional to 41,261,510.40, 61,870,492.80 and 13,958,419.20

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Solution

The fourth proportional to 41,261,510.40, 61,870,492.80 and 13,958,419.20 is: 20,930,263.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,261,510.40 : 61,870,492.80 = 13,958,419.20 : x
  2. Step 2: Convert to fraction form
    41,261,510.40/61,870,492.80 = 13,958,419.20/x
  3. Step 3: Cross multiply
    41,261,510.40x = 61,870,492.80 × 13,958,419.20
  4. Step 4: Simplify right side
    41,261,510.40x = 863,614,274,612,981.62
  5. Step 5: Solve for x
    x = 863,614,274,612,981.62/41,261,510.40
  6. Step 6: Final answer
    x = 20,930,263.25

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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.