Home / 49,805,566.20-74,672,919.90-19,088,276.40

Finding the Fourth Proportional to 49,805,566.20, 74,672,919.90 and 19,088,276.40

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Solution

The fourth proportional to 49,805,566.20, 74,672,919.90 and 19,088,276.40 is: 28,618,836.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,805,566.20 : 74,672,919.90 = 19,088,276.40 : x
  2. Step 2: Convert to fraction form
    49,805,566.20/74,672,919.90 = 19,088,276.40/x
  3. Step 3: Cross multiply
    49,805,566.20x = 74,672,919.90 × 19,088,276.40
  4. Step 4: Simplify right side
    49,805,566.20x = 1,425,377,334,646,260.25
  5. Step 5: Solve for x
    x = 1,425,377,334,646,260.25/49,805,566.20
  6. Step 6: Final answer
    x = 28,618,836.07

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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.