Home / 22,363,473.04-30,842,471.46-15,405,255.52

Finding the Fourth Proportional to 22,363,473.04, 30,842,471.46 and 15,405,255.52

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Solution

The fourth proportional to 22,363,473.04, 30,842,471.46 and 15,405,255.52 is: 21,246,080.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,363,473.04 : 30,842,471.46 = 15,405,255.52 : x
  2. Step 2: Convert to fraction form
    22,363,473.04/30,842,471.46 = 15,405,255.52/x
  3. Step 3: Cross multiply
    22,363,473.04x = 30,842,471.46 × 15,405,255.52
  4. Step 4: Simplify right side
    22,363,473.04x = 475,136,153,709,607.44
  5. Step 5: Solve for x
    x = 475,136,153,709,607.44/22,363,473.04
  6. Step 6: Final answer
    x = 21,246,080.73

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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.