Home / 19,153,150.47-26,431,414.43-10,451,514.87

Finding the Fourth Proportional to 19,153,150.47, 26,431,414.43 and 10,451,514.87

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Solution

The fourth proportional to 19,153,150.47, 26,431,414.43 and 10,451,514.87 is: 14,423,126.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,153,150.47 : 26,431,414.43 = 10,451,514.87 : x
  2. Step 2: Convert to fraction form
    19,153,150.47/26,431,414.43 = 10,451,514.87/x
  3. Step 3: Cross multiply
    19,153,150.47x = 26,431,414.43 × 10,451,514.87
  4. Step 4: Simplify right side
    19,153,150.47x = 276,248,320,898,020
  5. Step 5: Solve for x
    x = 276,248,320,898,020/19,153,150.47
  6. Step 6: Final answer
    x = 14,423,126.96

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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.