Home / 5,488,200.80-8,241,632.40-4,069,858.40

Finding the Fourth Proportional to 5,488,200.80, 8,241,632.40 and 4,069,858.40

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Solution

The fourth proportional to 5,488,200.80, 8,241,632.40 and 4,069,858.40 is: 6,111,707.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,488,200.80 : 8,241,632.40 = 4,069,858.40 : x
  2. Step 2: Convert to fraction form
    5,488,200.80/8,241,632.40 = 4,069,858.40/x
  3. Step 3: Cross multiply
    5,488,200.80x = 8,241,632.40 × 4,069,858.40
  4. Step 4: Simplify right side
    5,488,200.80x = 33,542,276,852,852.16
  5. Step 5: Solve for x
    x = 33,542,276,852,852.16/5,488,200.80
  6. Step 6: Final answer
    x = 6,111,707.29

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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.