Home / 6,518,190.40-9,779,618.40-2,732,833.60

Finding the Fourth Proportional to 6,518,190.40, 9,779,618.40 and 2,732,833.60

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Solution

The fourth proportional to 6,518,190.40, 9,779,618.40 and 2,732,833.60 is: 4,100,228.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,518,190.40 : 9,779,618.40 = 2,732,833.60 : x
  2. Step 2: Convert to fraction form
    6,518,190.40/9,779,618.40 = 2,732,833.60/x
  3. Step 3: Cross multiply
    6,518,190.40x = 9,779,618.40 × 2,732,833.60
  4. Step 4: Simplify right side
    6,518,190.40x = 26,726,069,758,698.24
  5. Step 5: Solve for x
    x = 26,726,069,758,698.24/6,518,190.40
  6. Step 6: Final answer
    x = 4,100,228.46

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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.