Home / 18,245,973.60-25,179,510.29-9,873,343.45

Finding the Fourth Proportional to 18,245,973.60, 25,179,510.29 and 9,873,343.45

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Solution

The fourth proportional to 18,245,973.60, 25,179,510.29 and 9,873,343.45 is: 13,625,250.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,245,973.60 : 25,179,510.29 = 9,873,343.45 : x
  2. Step 2: Convert to fraction form
    18,245,973.60/25,179,510.29 = 9,873,343.45/x
  3. Step 3: Cross multiply
    18,245,973.60x = 25,179,510.29 × 9,873,343.45
  4. Step 4: Simplify right side
    18,245,973.60x = 248,605,952,894,764.91
  5. Step 5: Solve for x
    x = 248,605,952,894,764.91/18,245,973.60
  6. Step 6: Final answer
    x = 13,625,250.06

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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.