Home / 8,790,548.66-13,185,312.27-2,642,397.56

Finding the Fourth Proportional to 8,790,548.66, 13,185,312.27 and 2,642,397.56

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Solution

The fourth proportional to 8,790,548.66, 13,185,312.27 and 2,642,397.56 is: 3,963,442.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,790,548.66 : 13,185,312.27 = 2,642,397.56 : x
  2. Step 2: Convert to fraction form
    8,790,548.66/13,185,312.27 = 2,642,397.56/x
  3. Step 3: Cross multiply
    8,790,548.66x = 13,185,312.27 × 2,642,397.56
  4. Step 4: Simplify right side
    8,790,548.66x = 34,840,836,904,159.50
  5. Step 5: Solve for x
    x = 34,840,836,904,159.50/8,790,548.66
  6. Step 6: Final answer
    x = 3,963,442.81

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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.