Home / 14,397,833.90-21,596,750.85-13,999,253.15

Finding the Fourth Proportional to 14,397,833.90, 21,596,750.85 and 13,999,253.15

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Solution

The fourth proportional to 14,397,833.90, 21,596,750.85 and 13,999,253.15 is: 20,998,879.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,397,833.90 : 21,596,750.85 = 13,999,253.15 : x
  2. Step 2: Convert to fraction form
    14,397,833.90/21,596,750.85 = 13,999,253.15/x
  3. Step 3: Cross multiply
    14,397,833.90x = 21,596,750.85 × 13,999,253.15
  4. Step 4: Simplify right side
    14,397,833.90x = 302,338,382,366,627.69
  5. Step 5: Solve for x
    x = 302,338,382,366,627.69/14,397,833.90
  6. Step 6: Final answer
    x = 20,998,879.73

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.