Home / 39,417,369.28-54,000,892.35-37,943,656.59

Finding the Fourth Proportional to 39,417,369.28, 54,000,892.35 and 37,943,656.59

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Solution

The fourth proportional to 39,417,369.28, 54,000,892.35 and 37,943,656.59 is: 51,981,939.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,417,369.28 : 54,000,892.35 = 37,943,656.59 : x
  2. Step 2: Convert to fraction form
    39,417,369.28/54,000,892.35 = 37,943,656.59/x
  3. Step 3: Cross multiply
    39,417,369.28x = 54,000,892.35 × 37,943,656.59
  4. Step 4: Simplify right side
    39,417,369.28x = 2,048,991,315,084,461.50
  5. Step 5: Solve for x
    x = 2,048,991,315,084,461.50/39,417,369.28
  6. Step 6: Final answer
    x = 51,981,939.76

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.