Home / 11,863,010.10-17,794,515.15-9,878,963.70

Finding the Fourth Proportional to 11,863,010.10, 17,794,515.15 and 9,878,963.70

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Solution

The fourth proportional to 11,863,010.10, 17,794,515.15 and 9,878,963.70 is: 14,818,445.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,863,010.10 : 17,794,515.15 = 9,878,963.70 : x
  2. Step 2: Convert to fraction form
    11,863,010.10/17,794,515.15 = 9,878,963.70/x
  3. Step 3: Cross multiply
    11,863,010.10x = 17,794,515.15 × 9,878,963.70
  4. Step 4: Simplify right side
    11,863,010.10x = 175,791,369,225,950.03
  5. Step 5: Solve for x
    x = 175,791,369,225,950.03/11,863,010.10
  6. Step 6: Final answer
    x = 14,818,445.55

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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.