Home / 32,108,648.56-44,309,965.04-18,357,900.64

Finding the Fourth Proportional to 32,108,648.56, 44,309,965.04 and 18,357,900.64

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Solution

The fourth proportional to 32,108,648.56, 44,309,965.04 and 18,357,900.64 is: 25,333,920.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,108,648.56 : 44,309,965.04 = 18,357,900.64 : x
  2. Step 2: Convert to fraction form
    32,108,648.56/44,309,965.04 = 18,357,900.64/x
  3. Step 3: Cross multiply
    32,108,648.56x = 44,309,965.04 × 18,357,900.64
  4. Step 4: Simplify right side
    32,108,648.56x = 813,437,935,566,193.62
  5. Step 5: Solve for x
    x = 813,437,935,566,193.62/32,108,648.56
  6. Step 6: Final answer
    x = 25,333,920.05

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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.