Home / 32,699,493.17-45,127,338.86-18,015,156.41

Finding the Fourth Proportional to 32,699,493.17, 45,127,338.86 and 18,015,156.41

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Solution

The fourth proportional to 32,699,493.17, 45,127,338.86 and 18,015,156.41 is: 24,862,038.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,699,493.17 : 45,127,338.86 = 18,015,156.41 : x
  2. Step 2: Convert to fraction form
    32,699,493.17/45,127,338.86 = 18,015,156.41/x
  3. Step 3: Cross multiply
    32,699,493.17x = 45,127,338.86 × 18,015,156.41
  4. Step 4: Simplify right side
    32,699,493.17x = 812,976,067,929,971.12
  5. Step 5: Solve for x
    x = 812,976,067,929,971.12/32,699,493.17
  6. Step 6: Final answer
    x = 24,862,038.80

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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.