Home / 22,914,752.99-31,613,409.20-13,119,962.45

Finding the Fourth Proportional to 22,914,752.99, 31,613,409.20 and 13,119,962.45

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Solution

The fourth proportional to 22,914,752.99, 31,613,409.20 and 13,119,962.45 is: 18,100,423.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,914,752.99 : 31,613,409.20 = 13,119,962.45 : x
  2. Step 2: Convert to fraction form
    22,914,752.99/31,613,409.20 = 13,119,962.45/x
  3. Step 3: Cross multiply
    22,914,752.99x = 31,613,409.20 × 13,119,962.45
  4. Step 4: Simplify right side
    22,914,752.99x = 414,766,741,495,217.44
  5. Step 5: Solve for x
    x = 414,766,741,495,217.44/22,914,752.99
  6. Step 6: Final answer
    x = 18,100,423.85

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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.