Home / 9,377,708.30-14,029,237.65-8,129,401.10

Finding the Fourth Proportional to 9,377,708.30, 14,029,237.65 and 8,129,401.10

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Solution

The fourth proportional to 9,377,708.30, 14,029,237.65 and 8,129,401.10 is: 12,161,745.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,377,708.30 : 14,029,237.65 = 8,129,401.10 : x
  2. Step 2: Convert to fraction form
    9,377,708.30/14,029,237.65 = 8,129,401.10/x
  3. Step 3: Cross multiply
    9,377,708.30x = 14,029,237.65 × 8,129,401.10
  4. Step 4: Simplify right side
    9,377,708.30x = 114,049,299,984,071.41
  5. Step 5: Solve for x
    x = 114,049,299,984,071.41/9,377,708.30
  6. Step 6: Final answer
    x = 12,161,745.32

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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.