Home / 19,021,186.49-26,251,713.41-10,651,743.86

Finding the Fourth Proportional to 19,021,186.49, 26,251,713.41 and 10,651,743.86

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Solution

The fourth proportional to 19,021,186.49, 26,251,713.41 and 10,651,743.86 is: 14,700,793.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,021,186.49 : 26,251,713.41 = 10,651,743.86 : x
  2. Step 2: Convert to fraction form
    19,021,186.49/26,251,713.41 = 10,651,743.86/x
  3. Step 3: Cross multiply
    19,021,186.49x = 26,251,713.41 × 10,651,743.86
  4. Step 4: Simplify right side
    19,021,186.49x = 279,626,526,944,929.91
  5. Step 5: Solve for x
    x = 279,626,526,944,929.91/19,021,186.49
  6. Step 6: Final answer
    x = 14,700,793.10

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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.