Home / 39,676,519.01-59,424,168.21-18,941,542.64

Finding the Fourth Proportional to 39,676,519.01, 59,424,168.21 and 18,941,542.64

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Solution

The fourth proportional to 39,676,519.01, 59,424,168.21 and 18,941,542.64 is: 28,369,056.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,676,519.01 : 59,424,168.21 = 18,941,542.64 : x
  2. Step 2: Convert to fraction form
    39,676,519.01/59,424,168.21 = 18,941,542.64/x
  3. Step 3: Cross multiply
    39,676,519.01x = 59,424,168.21 × 18,941,542.64
  4. Step 4: Simplify right side
    39,676,519.01x = 1,125,585,415,996,247.50
  5. Step 5: Solve for x
    x = 1,125,585,415,996,247.50/39,676,519.01
  6. Step 6: Final answer
    x = 28,369,056.66

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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.