Home / 32,998,964.16-45,537,885.54-18,313,777.56

Finding the Fourth Proportional to 32,998,964.16, 45,537,885.54 and 18,313,777.56

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Solution

The fourth proportional to 32,998,964.16, 45,537,885.54 and 18,313,777.56 is: 25,272,632.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,998,964.16 : 45,537,885.54 = 18,313,777.56 : x
  2. Step 2: Convert to fraction form
    32,998,964.16/45,537,885.54 = 18,313,777.56/x
  3. Step 3: Cross multiply
    32,998,964.16x = 45,537,885.54 × 18,313,777.56
  4. Step 4: Simplify right side
    32,998,964.16x = 833,970,706,332,300.38
  5. Step 5: Solve for x
    x = 833,970,706,332,300.38/32,998,964.16
  6. Step 6: Final answer
    x = 25,272,632.87

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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.