Home / 43,776,176.40-65,664,264.60-11,863,472.40

Finding the Fourth Proportional to 43,776,176.40, 65,664,264.60 and 11,863,472.40

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Solution

The fourth proportional to 43,776,176.40, 65,664,264.60 and 11,863,472.40 is: 17,795,208.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,776,176.40 : 65,664,264.60 = 11,863,472.40 : x
  2. Step 2: Convert to fraction form
    43,776,176.40/65,664,264.60 = 11,863,472.40/x
  3. Step 3: Cross multiply
    43,776,176.40x = 65,664,264.60 × 11,863,472.40
  4. Step 4: Simplify right side
    43,776,176.40x = 779,006,190,748,397.12
  5. Step 5: Solve for x
    x = 779,006,190,748,397.12/43,776,176.40
  6. Step 6: Final answer
    x = 17,795,208.60

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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.