Home / 49,779,273.80-74,656,469.10-19,067,184.20

Finding the Fourth Proportional to 49,779,273.80, 74,656,469.10 and 19,067,184.20

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Solution

The fourth proportional to 49,779,273.80, 74,656,469.10 and 19,067,184.20 is: 28,596,010.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,779,273.80 : 74,656,469.10 = 19,067,184.20 : x
  2. Step 2: Convert to fraction form
    49,779,273.80/74,656,469.10 = 19,067,184.20/x
  3. Step 3: Cross multiply
    49,779,273.80x = 74,656,469.10 × 19,067,184.20
  4. Step 4: Simplify right side
    49,779,273.80x = 1,423,488,648,051,308
  5. Step 5: Solve for x
    x = 1,423,488,648,051,308/49,779,273.80
  6. Step 6: Final answer
    x = 28,596,010.74

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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.