Home / 22,710,356.26-31,339,888.44-12,920,589.73

Finding the Fourth Proportional to 22,710,356.26, 31,339,888.44 and 12,920,589.73

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Solution

The fourth proportional to 22,710,356.26, 31,339,888.44 and 12,920,589.73 is: 17,830,184.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,710,356.26 : 31,339,888.44 = 12,920,589.73 : x
  2. Step 2: Convert to fraction form
    22,710,356.26/31,339,888.44 = 12,920,589.73/x
  3. Step 3: Cross multiply
    22,710,356.26x = 31,339,888.44 × 12,920,589.73
  4. Step 4: Simplify right side
    22,710,356.26x = 404,929,840,717,209.75
  5. Step 5: Solve for x
    x = 404,929,840,717,209.75/22,710,356.26
  6. Step 6: Final answer
    x = 17,830,184.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.