Home / 38,208,067.80-57,312,101.70-26,114,832.60

Finding the Fourth Proportional to 38,208,067.80, 57,312,101.70 and 26,114,832.60

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Solution

The fourth proportional to 38,208,067.80, 57,312,101.70 and 26,114,832.60 is: 39,172,248.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,208,067.80 : 57,312,101.70 = 26,114,832.60 : x
  2. Step 2: Convert to fraction form
    38,208,067.80/57,312,101.70 = 26,114,832.60/x
  3. Step 3: Cross multiply
    38,208,067.80x = 57,312,101.70 × 26,114,832.60
  4. Step 4: Simplify right side
    38,208,067.80x = 1,496,695,941,849,675.50
  5. Step 5: Solve for x
    x = 1,496,695,941,849,675.50/38,208,067.80
  6. Step 6: Final answer
    x = 39,172,248.90

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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.