Home / 43,042,143.31-64,575,793.55-13,895,298.43

Finding the Fourth Proportional to 43,042,143.31, 64,575,793.55 and 13,895,298.43

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Solution

The fourth proportional to 43,042,143.31, 64,575,793.55 and 13,895,298.43 is: 20,847,008.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,042,143.31 : 64,575,793.55 = 13,895,298.43 : x
  2. Step 2: Convert to fraction form
    43,042,143.31/64,575,793.55 = 13,895,298.43/x
  3. Step 3: Cross multiply
    43,042,143.31x = 64,575,793.55 × 13,895,298.43
  4. Step 4: Simplify right side
    43,042,143.31x = 897,299,922,604,617.88
  5. Step 5: Solve for x
    x = 897,299,922,604,617.88/43,042,143.31
  6. Step 6: Final answer
    x = 20,847,008.39

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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.