Home / 32,784,013.78-45,242,006.39-18,099,708.46

Finding the Fourth Proportional to 32,784,013.78, 45,242,006.39 and 18,099,708.46

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Solution

The fourth proportional to 32,784,013.78, 45,242,006.39 and 18,099,708.46 is: 24,977,634.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,784,013.78 : 45,242,006.39 = 18,099,708.46 : x
  2. Step 2: Convert to fraction form
    32,784,013.78/45,242,006.39 = 18,099,708.46/x
  3. Step 3: Cross multiply
    32,784,013.78x = 45,242,006.39 × 18,099,708.46
  4. Step 4: Simplify right side
    32,784,013.78x = 818,867,125,668,727.38
  5. Step 5: Solve for x
    x = 818,867,125,668,727.38/32,784,013.78
  6. Step 6: Final answer
    x = 24,977,634.87

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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.