Home / 8,231,547.60-12,348,633.60-3,436,768.80

Finding the Fourth Proportional to 8,231,547.60, 12,348,633.60 and 3,436,768.80

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Solution

The fourth proportional to 8,231,547.60, 12,348,633.60 and 3,436,768.80 is: 5,155,701.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,231,547.60 : 12,348,633.60 = 3,436,768.80 : x
  2. Step 2: Convert to fraction form
    8,231,547.60/12,348,633.60 = 3,436,768.80/x
  3. Step 3: Cross multiply
    8,231,547.60x = 12,348,633.60 × 3,436,768.80
  4. Step 4: Simplify right side
    8,231,547.60x = 42,439,398,679,111.68
  5. Step 5: Solve for x
    x = 42,439,398,679,111.68/8,231,547.60
  6. Step 6: Final answer
    x = 5,155,701.06

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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.