Home / 5,487,618.80-8,240,759.40-4,069,276.40

Finding the Fourth Proportional to 5,487,618.80, 8,240,759.40 and 4,069,276.40

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Solution

The fourth proportional to 5,487,618.80, 8,240,759.40 and 4,069,276.40 is: 6,110,834.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,487,618.80 : 8,240,759.40 = 4,069,276.40 : x
  2. Step 2: Convert to fraction form
    5,487,618.80/8,240,759.40 = 4,069,276.40/x
  3. Step 3: Cross multiply
    5,487,618.80x = 8,240,759.40 × 4,069,276.40
  4. Step 4: Simplify right side
    5,487,618.80x = 33,533,927,744,498.16
  5. Step 5: Solve for x
    x = 33,533,927,744,498.16/5,487,618.80
  6. Step 6: Final answer
    x = 6,110,834.04

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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.