Home / 8,753,480.40-13,122,847.80-4,550,984.40

Finding the Fourth Proportional to 8,753,480.40, 13,122,847.80 and 4,550,984.40

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Solution

The fourth proportional to 8,753,480.40, 13,122,847.80 and 4,550,984.40 is: 6,822,643.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,753,480.40 : 13,122,847.80 = 4,550,984.40 : x
  2. Step 2: Convert to fraction form
    8,753,480.40/13,122,847.80 = 4,550,984.40/x
  3. Step 3: Cross multiply
    8,753,480.40x = 13,122,847.80 × 4,550,984.40
  4. Step 4: Simplify right side
    8,753,480.40x = 59,721,875,621,374.33
  5. Step 5: Solve for x
    x = 59,721,875,621,374.33/8,753,480.40
  6. Step 6: Final answer
    x = 6,822,643.44

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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.