Home / 10,692,132.90-16,037,393.67-3,405,298.74

Finding the Fourth Proportional to 10,692,132.90, 16,037,393.67 and 3,405,298.74

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Solution

The fourth proportional to 10,692,132.90, 16,037,393.67 and 3,405,298.74 is: 5,107,691.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,692,132.90 : 16,037,393.67 = 3,405,298.74 : x
  2. Step 2: Convert to fraction form
    10,692,132.90/16,037,393.67 = 3,405,298.74/x
  3. Step 3: Cross multiply
    10,692,132.90x = 16,037,393.67 × 3,405,298.74
  4. Step 4: Simplify right side
    10,692,132.90x = 54,612,116,457,334.98
  5. Step 5: Solve for x
    x = 54,612,116,457,334.98/10,692,132.90
  6. Step 6: Final answer
    x = 5,107,691.51

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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.