Home / 32,727,644.18-45,154,139.01-18,973,862.90

Finding the Fourth Proportional to 32,727,644.18, 45,154,139.01 and 18,973,862.90

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Solution

The fourth proportional to 32,727,644.18, 45,154,139.01 and 18,973,862.90 is: 26,178,127.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,727,644.18 : 45,154,139.01 = 18,973,862.90 : x
  2. Step 2: Convert to fraction form
    32,727,644.18/45,154,139.01 = 18,973,862.90/x
  3. Step 3: Cross multiply
    32,727,644.18x = 45,154,139.01 × 18,973,862.90
  4. Step 4: Simplify right side
    32,727,644.18x = 856,748,442,943,281.62
  5. Step 5: Solve for x
    x = 856,748,442,943,281.62/32,727,644.18
  6. Step 6: Final answer
    x = 26,178,127.53

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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.