Home / 9,442,878.30-14,185,312.65-9,085,959.90

Finding the Fourth Proportional to 9,442,878.30, 14,185,312.65 and 9,085,959.90

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Solution

The fourth proportional to 9,442,878.30, 14,185,312.65 and 9,085,959.90 is: 13,649,141.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,442,878.30 : 14,185,312.65 = 9,085,959.90 : x
  2. Step 2: Convert to fraction form
    9,442,878.30/14,185,312.65 = 9,085,959.90/x
  3. Step 3: Cross multiply
    9,442,878.30x = 14,185,312.65 × 9,085,959.90
  4. Step 4: Simplify right side
    9,442,878.30x = 128,887,181,906,862.75
  5. Step 5: Solve for x
    x = 128,887,181,906,862.75/9,442,878.30
  6. Step 6: Final answer
    x = 13,649,141.48

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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.