Home / 8,114,630.40-12,173,132.40-2,435,303.52

Finding the Fourth Proportional to 8,114,630.40, 12,173,132.40 and 2,435,303.52

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Solution

The fourth proportional to 8,114,630.40, 12,173,132.40 and 2,435,303.52 is: 3,653,311.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,114,630.40 : 12,173,132.40 = 2,435,303.52 : x
  2. Step 2: Convert to fraction form
    8,114,630.40/12,173,132.40 = 2,435,303.52/x
  3. Step 3: Cross multiply
    8,114,630.40x = 12,173,132.40 × 2,435,303.52
  4. Step 4: Simplify right side
    8,114,630.40x = 29,645,272,183,146.05
  5. Step 5: Solve for x
    x = 29,645,272,183,146.05/8,114,630.40
  6. Step 6: Final answer
    x = 3,653,311.45

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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.