Home / 8,804,543.20-13,206,814.80-2,415,441.40

Finding the Fourth Proportional to 8,804,543.20, 13,206,814.80 and 2,415,441.40

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Solution

The fourth proportional to 8,804,543.20, 13,206,814.80 and 2,415,441.40 is: 3,623,162.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,804,543.20 : 13,206,814.80 = 2,415,441.40 : x
  2. Step 2: Convert to fraction form
    8,804,543.20/13,206,814.80 = 2,415,441.40/x
  3. Step 3: Cross multiply
    8,804,543.20x = 13,206,814.80 × 2,415,441.40
  4. Step 4: Simplify right side
    8,804,543.20x = 31,900,287,230,052.72
  5. Step 5: Solve for x
    x = 31,900,287,230,052.72/8,804,543.20
  6. Step 6: Final answer
    x = 3,623,162.10

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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.