Home / 19,586,114.25-27,000,350.75-13,687,435.15

Finding the Fourth Proportional to 19,586,114.25, 27,000,350.75 and 13,687,435.15

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Solution

The fourth proportional to 19,586,114.25, 27,000,350.75 and 13,687,435.15 is: 18,868,752.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,586,114.25 : 27,000,350.75 = 13,687,435.15 : x
  2. Step 2: Convert to fraction form
    19,586,114.25/27,000,350.75 = 13,687,435.15/x
  3. Step 3: Cross multiply
    19,586,114.25x = 27,000,350.75 × 13,687,435.15
  4. Step 4: Simplify right side
    19,586,114.25x = 369,565,549,959,481.69
  5. Step 5: Solve for x
    x = 369,565,549,959,481.69/19,586,114.25
  6. Step 6: Final answer
    x = 18,868,752.90

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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.