Home / 32,890,527.42-45,388,378.11-18,205,878.66

Finding the Fourth Proportional to 32,890,527.42, 45,388,378.11 and 18,205,878.66

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Solution

The fourth proportional to 32,890,527.42, 45,388,378.11 and 18,205,878.66 is: 25,123,808.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,890,527.42 : 45,388,378.11 = 18,205,878.66 : x
  2. Step 2: Convert to fraction form
    32,890,527.42/45,388,378.11 = 18,205,878.66/x
  3. Step 3: Cross multiply
    32,890,527.42x = 45,388,378.11 × 18,205,878.66
  4. Step 4: Simplify right side
    32,890,527.42x = 826,335,304,444,860.12
  5. Step 5: Solve for x
    x = 826,335,304,444,860.12/32,890,527.42
  6. Step 6: Final answer
    x = 25,123,808.26

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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.