Home / 8,908,727.40-13,363,091.10-3,869,879.40

Finding the Fourth Proportional to 8,908,727.40, 13,363,091.10 and 3,869,879.40

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Solution

The fourth proportional to 8,908,727.40, 13,363,091.10 and 3,869,879.40 is: 5,804,819.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,908,727.40 : 13,363,091.10 = 3,869,879.40 : x
  2. Step 2: Convert to fraction form
    8,908,727.40/13,363,091.10 = 3,869,879.40/x
  3. Step 3: Cross multiply
    8,908,727.40x = 13,363,091.10 × 3,869,879.40
  4. Step 4: Simplify right side
    8,908,727.40x = 51,713,550,968,213.34
  5. Step 5: Solve for x
    x = 51,713,550,968,213.34/8,908,727.40
  6. Step 6: Final answer
    x = 5,804,819.10

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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.