Home / 16,927,590.06-23,367,225.78-11,428,414.20

Finding the Fourth Proportional to 16,927,590.06, 23,367,225.78 and 11,428,414.20

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Solution

The fourth proportional to 16,927,590.06, 23,367,225.78 and 11,428,414.20 is: 15,776,039.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,927,590.06 : 23,367,225.78 = 11,428,414.20 : x
  2. Step 2: Convert to fraction form
    16,927,590.06/23,367,225.78 = 11,428,414.20/x
  3. Step 3: Cross multiply
    16,927,590.06x = 23,367,225.78 × 11,428,414.20
  4. Step 4: Simplify right side
    16,927,590.06x = 267,050,334,918,758.06
  5. Step 5: Solve for x
    x = 267,050,334,918,758.06/16,927,590.06
  6. Step 6: Final answer
    x = 15,776,039.82

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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.