Home / 16,927,434.19-23,367,009.63-11,428,257.52

Finding the Fourth Proportional to 16,927,434.19, 23,367,009.63 and 11,428,257.52

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Solution

The fourth proportional to 16,927,434.19, 23,367,009.63 and 11,428,257.52 is: 15,775,822.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,927,434.19 : 23,367,009.63 = 11,428,257.52 : x
  2. Step 2: Convert to fraction form
    16,927,434.19/23,367,009.63 = 11,428,257.52/x
  3. Step 3: Cross multiply
    16,927,434.19x = 23,367,009.63 × 11,428,257.52
  4. Step 4: Simplify right side
    16,927,434.19x = 267,044,203,523,959.91
  5. Step 5: Solve for x
    x = 267,044,203,523,959.91/16,927,434.19
  6. Step 6: Final answer
    x = 15,775,822.88

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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.