Home / 16,927,428.38-23,367,002.74-11,428,252.42

Finding the Fourth Proportional to 16,927,428.38, 23,367,002.74 and 11,428,252.42

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Solution

The fourth proportional to 16,927,428.38, 23,367,002.74 and 11,428,252.42 is: 15,775,816.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,927,428.38 : 23,367,002.74 = 11,428,252.42 : x
  2. Step 2: Convert to fraction form
    16,927,428.38/23,367,002.74 = 11,428,252.42/x
  3. Step 3: Cross multiply
    16,927,428.38x = 23,367,002.74 × 11,428,252.42
  4. Step 4: Simplify right side
    16,927,428.38x = 267,044,005,611,551.62
  5. Step 5: Solve for x
    x = 267,044,005,611,551.62/16,927,428.38
  6. Step 6: Final answer
    x = 15,775,816.60

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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.