Home / 32,776,243.38-45,231,218.10-18,091,913.76

Finding the Fourth Proportional to 32,776,243.38, 45,231,218.10 and 18,091,913.76

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Solution

The fourth proportional to 32,776,243.38, 45,231,218.10 and 18,091,913.76 is: 24,966,842.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,776,243.38 : 45,231,218.10 = 18,091,913.76 : x
  2. Step 2: Convert to fraction form
    32,776,243.38/45,231,218.10 = 18,091,913.76/x
  3. Step 3: Cross multiply
    32,776,243.38x = 45,231,218.10 × 18,091,913.76
  4. Step 4: Simplify right side
    32,776,243.38x = 818,319,297,124,951.12
  5. Step 5: Solve for x
    x = 818,319,297,124,951.12/32,776,243.38
  6. Step 6: Final answer
    x = 24,966,842.22

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1.5x scale

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.