Home / 10,917,597.56-16,360,222.44-4,432,787.18

Finding the Fourth Proportional to 10,917,597.56, 16,360,222.44 and 4,432,787.18

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Solution

The fourth proportional to 10,917,597.56, 16,360,222.44 and 4,432,787.18 is: 6,642,613.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,917,597.56 : 16,360,222.44 = 4,432,787.18 : x
  2. Step 2: Convert to fraction form
    10,917,597.56/16,360,222.44 = 4,432,787.18/x
  3. Step 3: Cross multiply
    10,917,597.56x = 16,360,222.44 × 4,432,787.18
  4. Step 4: Simplify right side
    10,917,597.56x = 72,521,384,293,980.31
  5. Step 5: Solve for x
    x = 72,521,384,293,980.31/10,917,597.56
  6. Step 6: Final answer
    x = 6,642,613.81

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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.