Home / 10,389,204.45-15,570,216.90-5,586,552.45

Finding the Fourth Proportional to 10,389,204.45, 15,570,216.90 and 5,586,552.45

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Solution

The fourth proportional to 10,389,204.45, 15,570,216.90 and 5,586,552.45 is: 8,372,521.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,389,204.45 : 15,570,216.90 = 5,586,552.45 : x
  2. Step 2: Convert to fraction form
    10,389,204.45/15,570,216.90 = 5,586,552.45/x
  3. Step 3: Cross multiply
    10,389,204.45x = 15,570,216.90 × 5,586,552.45
  4. Step 4: Simplify right side
    10,389,204.45x = 86,983,833,369,726.41
  5. Step 5: Solve for x
    x = 86,983,833,369,726.41/10,389,204.45
  6. Step 6: Final answer
    x = 8,372,521.09

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.