Home / 19,385,633.38-26,756,143.86-11,549,735.95

Finding the Fourth Proportional to 19,385,633.38, 26,756,143.86 and 11,549,735.95

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Solution

The fourth proportional to 19,385,633.38, 26,756,143.86 and 11,549,735.95 is: 15,941,000.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,385,633.38 : 26,756,143.86 = 11,549,735.95 : x
  2. Step 2: Convert to fraction form
    19,385,633.38/26,756,143.86 = 11,549,735.95/x
  3. Step 3: Cross multiply
    19,385,633.38x = 26,756,143.86 × 11,549,735.95
  4. Step 4: Simplify right side
    19,385,633.38x = 309,026,396,623,213.75
  5. Step 5: Solve for x
    x = 309,026,396,623,213.75/19,385,633.38
  6. Step 6: Final answer
    x = 15,941,000.77

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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.