Home / 31,653,750.24-43,668,306.36-18,595,118.16

Finding the Fourth Proportional to 31,653,750.24, 43,668,306.36 and 18,595,118.16

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Solution

The fourth proportional to 31,653,750.24, 43,668,306.36 and 18,595,118.16 is: 25,653,115.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,653,750.24 : 43,668,306.36 = 18,595,118.16 : x
  2. Step 2: Convert to fraction form
    31,653,750.24/43,668,306.36 = 18,595,118.16/x
  3. Step 3: Cross multiply
    31,653,750.24x = 43,668,306.36 × 18,595,118.16
  4. Step 4: Simplify right side
    31,653,750.24x = 812,017,316,611,279.50
  5. Step 5: Solve for x
    x = 812,017,316,611,279.50/31,653,750.24
  6. Step 6: Final answer
    x = 25,653,115.68

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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.