Home / 32,785,212.30-45,243,381.51-18,101,793.66

Finding the Fourth Proportional to 32,785,212.30, 45,243,381.51 and 18,101,793.66

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Solution

The fourth proportional to 32,785,212.30, 45,243,381.51 and 18,101,793.66 is: 24,980,358.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,785,212.30 : 45,243,381.51 = 18,101,793.66 : x
  2. Step 2: Convert to fraction form
    32,785,212.30/45,243,381.51 = 18,101,793.66/x
  3. Step 3: Cross multiply
    32,785,212.30x = 45,243,381.51 × 18,101,793.66
  4. Step 4: Simplify right side
    32,785,212.30x = 818,986,356,574,679.25
  5. Step 5: Solve for x
    x = 818,986,356,574,679.25/32,785,212.30
  6. Step 6: Final answer
    x = 24,980,358.49

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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.