Home / 14,226,713.28-21,340,085.31-6,658,993.44

Finding the Fourth Proportional to 14,226,713.28, 21,340,085.31 and 6,658,993.44

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Solution

The fourth proportional to 14,226,713.28, 21,340,085.31 and 6,658,993.44 is: 9,988,497.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,226,713.28 : 21,340,085.31 = 6,658,993.44 : x
  2. Step 2: Convert to fraction form
    14,226,713.28/21,340,085.31 = 6,658,993.44/x
  3. Step 3: Cross multiply
    14,226,713.28x = 21,340,085.31 × 6,658,993.44
  4. Step 4: Simplify right side
    14,226,713.28x = 142,103,488,088,330.38
  5. Step 5: Solve for x
    x = 142,103,488,088,330.38/14,226,713.28
  6. Step 6: Final answer
    x = 9,988,497.36

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1.5x scale

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.