Home / 8,280,789.02-12,422,531.79-2,445,565.22

Finding the Fourth Proportional to 8,280,789.02, 12,422,531.79 and 2,445,565.22

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Solution

The fourth proportional to 8,280,789.02, 12,422,531.79 and 2,445,565.22 is: 3,668,746.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,280,789.02 : 12,422,531.79 = 2,445,565.22 : x
  2. Step 2: Convert to fraction form
    8,280,789.02/12,422,531.79 = 2,445,565.22/x
  3. Step 3: Cross multiply
    8,280,789.02x = 12,422,531.79 × 2,445,565.22
  4. Step 4: Simplify right side
    8,280,789.02x = 30,380,111,689,968.34
  5. Step 5: Solve for x
    x = 30,380,111,689,968.34/8,280,789.02
  6. Step 6: Final answer
    x = 3,668,746.01

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.