Home / 27,454,511.59-37,887,211.38-15,064,686.43

Finding the Fourth Proportional to 27,454,511.59, 37,887,211.38 and 15,064,686.43

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Solution

The fourth proportional to 27,454,511.59, 37,887,211.38 and 15,064,686.43 is: 20,789,259.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,454,511.59 : 37,887,211.38 = 15,064,686.43 : x
  2. Step 2: Convert to fraction form
    27,454,511.59/37,887,211.38 = 15,064,686.43/x
  3. Step 3: Cross multiply
    27,454,511.59x = 37,887,211.38 × 15,064,686.43
  4. Step 4: Simplify right side
    27,454,511.59x = 570,758,959,146,827.62
  5. Step 5: Solve for x
    x = 570,758,959,146,827.62/27,454,511.59
  6. Step 6: Final answer
    x = 20,789,259.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.