Home / 29,240,010.18-43,885,209.51-20,270,860.74

Finding the Fourth Proportional to 29,240,010.18, 43,885,209.51 and 20,270,860.74

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Solution

The fourth proportional to 29,240,010.18, 43,885,209.51 and 20,270,860.74 is: 30,423,757.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,240,010.18 : 43,885,209.51 = 20,270,860.74 : x
  2. Step 2: Convert to fraction form
    29,240,010.18/43,885,209.51 = 20,270,860.74/x
  3. Step 3: Cross multiply
    29,240,010.18x = 43,885,209.51 × 20,270,860.74
  4. Step 4: Simplify right side
    29,240,010.18x = 889,590,970,522,933.50
  5. Step 5: Solve for x
    x = 889,590,970,522,933.50/29,240,010.18
  6. Step 6: Final answer
    x = 30,423,757.21

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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.