Home / 15,539,862.45-23,309,793.68-14,658,064.05

Finding the Fourth Proportional to 15,539,862.45, 23,309,793.68 and 14,658,064.05

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Solution

The fourth proportional to 15,539,862.45, 23,309,793.68 and 14,658,064.05 is: 21,987,096.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,539,862.45 : 23,309,793.68 = 14,658,064.05 : x
  2. Step 2: Convert to fraction form
    15,539,862.45/23,309,793.68 = 14,658,064.05/x
  3. Step 3: Cross multiply
    15,539,862.45x = 23,309,793.68 × 14,658,064.05
  4. Step 4: Simplify right side
    15,539,862.45x = 341,676,448,680,434.94
  5. Step 5: Solve for x
    x = 341,676,448,680,434.94/15,539,862.45
  6. Step 6: Final answer
    x = 21,987,096.08

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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.