Home / 23,127,070.32-31,914,281.88-12,673,024.56

Finding the Fourth Proportional to 23,127,070.32, 31,914,281.88 and 12,673,024.56

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Solution

The fourth proportional to 23,127,070.32, 31,914,281.88 and 12,673,024.56 is: 17,488,184.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,127,070.32 : 31,914,281.88 = 12,673,024.56 : x
  2. Step 2: Convert to fraction form
    23,127,070.32/31,914,281.88 = 12,673,024.56/x
  3. Step 3: Cross multiply
    23,127,070.32x = 31,914,281.88 × 12,673,024.56
  4. Step 4: Simplify right side
    23,127,070.32x = 404,450,478,080,003
  5. Step 5: Solve for x
    x = 404,450,478,080,003/23,127,070.32
  6. Step 6: Final answer
    x = 17,488,184.73

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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.