Home / 34,177,714.32-47,165,302.95-18,496,752.78

Finding the Fourth Proportional to 34,177,714.32, 47,165,302.95 and 18,496,752.78

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Solution

The fourth proportional to 34,177,714.32, 47,165,302.95 and 18,496,752.78 is: 25,525,549.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,177,714.32 : 47,165,302.95 = 18,496,752.78 : x
  2. Step 2: Convert to fraction form
    34,177,714.32/47,165,302.95 = 18,496,752.78/x
  3. Step 3: Cross multiply
    34,177,714.32x = 47,165,302.95 × 18,496,752.78
  4. Step 4: Simplify right side
    34,177,714.32x = 872,404,948,459,954.75
  5. Step 5: Solve for x
    x = 872,404,948,459,954.75/34,177,714.32
  6. Step 6: Final answer
    x = 25,525,549.79

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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.