Home / 19,539,449.40-26,967,668.68-10,840,424.70

Finding the Fourth Proportional to 19,539,449.40, 26,967,668.68 and 10,840,424.70

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Solution

The fourth proportional to 19,539,449.40, 26,967,668.68 and 10,840,424.70 is: 14,961,577.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,539,449.40 : 26,967,668.68 = 10,840,424.70 : x
  2. Step 2: Convert to fraction form
    19,539,449.40/26,967,668.68 = 10,840,424.70/x
  3. Step 3: Cross multiply
    19,539,449.40x = 26,967,668.68 × 10,840,424.70
  4. Step 4: Simplify right side
    19,539,449.40x = 292,340,981,660,088.38
  5. Step 5: Solve for x
    x = 292,340,981,660,088.38/19,539,449.40
  6. Step 6: Final answer
    x = 14,961,577.25

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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.