Home / 6,238,209.60-9,357,314.40-3,834,259.20

Finding the Fourth Proportional to 6,238,209.60, 9,357,314.40 and 3,834,259.20

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Solution

The fourth proportional to 6,238,209.60, 9,357,314.40 and 3,834,259.20 is: 5,751,388.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,238,209.60 : 9,357,314.40 = 3,834,259.20 : x
  2. Step 2: Convert to fraction form
    6,238,209.60/9,357,314.40 = 3,834,259.20/x
  3. Step 3: Cross multiply
    6,238,209.60x = 9,357,314.40 × 3,834,259.20
  4. Step 4: Simplify right side
    6,238,209.60x = 35,878,368,825,492.48
  5. Step 5: Solve for x
    x = 35,878,368,825,492.48/6,238,209.60
  6. Step 6: Final answer
    x = 5,751,388.80

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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.