Home / 8,317,254.80-12,469,661.40-4,535,008.40

Finding the Fourth Proportional to 8,317,254.80, 12,469,661.40 and 4,535,008.40

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Solution

The fourth proportional to 8,317,254.80, 12,469,661.40 and 4,535,008.40 is: 6,799,120.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,317,254.80 : 12,469,661.40 = 4,535,008.40 : x
  2. Step 2: Convert to fraction form
    8,317,254.80/12,469,661.40 = 4,535,008.40/x
  3. Step 3: Cross multiply
    8,317,254.80x = 12,469,661.40 × 4,535,008.40
  4. Step 4: Simplify right side
    8,317,254.80x = 56,550,019,194,155.77
  5. Step 5: Solve for x
    x = 56,550,019,194,155.77/8,317,254.80
  6. Step 6: Final answer
    x = 6,799,120.69

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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.