Home / 20,295,743.80-30,440,663.22-5,914,950.34

Finding the Fourth Proportional to 20,295,743.80, 30,440,663.22 and 5,914,950.34

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Solution

The fourth proportional to 20,295,743.80, 30,440,663.22 and 5,914,950.34 is: 8,871,565.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,295,743.80 : 30,440,663.22 = 5,914,950.34 : x
  2. Step 2: Convert to fraction form
    20,295,743.80/30,440,663.22 = 5,914,950.34/x
  3. Step 3: Cross multiply
    20,295,743.80x = 30,440,663.22 × 5,914,950.34
  4. Step 4: Simplify right side
    20,295,743.80x = 180,055,011,262,964.47
  5. Step 5: Solve for x
    x = 180,055,011,262,964.47/20,295,743.80
  6. Step 6: Final answer
    x = 8,871,565.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.