Home / 19,385,624.15-26,756,131.10-11,549,726.74

Finding the Fourth Proportional to 19,385,624.15, 26,756,131.10 and 11,549,726.74

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Solution

The fourth proportional to 19,385,624.15, 26,756,131.10 and 11,549,726.74 is: 15,940,988.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,385,624.15 : 26,756,131.10 = 11,549,726.74 : x
  2. Step 2: Convert to fraction form
    19,385,624.15/26,756,131.10 = 11,549,726.74/x
  3. Step 3: Cross multiply
    19,385,624.15x = 26,756,131.10 × 11,549,726.74
  4. Step 4: Simplify right side
    19,385,624.15x = 309,026,002,699,976.69
  5. Step 5: Solve for x
    x = 309,026,002,699,976.69/19,385,624.15
  6. Step 6: Final answer
    x = 15,940,988.04

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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.