Home / 4,986,755.80-7,461,471.30-3,307,139.80

Finding the Fourth Proportional to 4,986,755.80, 7,461,471.30 and 3,307,139.80

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Solution

The fourth proportional to 4,986,755.80, 7,461,471.30 and 3,307,139.80 is: 4,948,333.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,986,755.80 : 7,461,471.30 = 3,307,139.80 : x
  2. Step 2: Convert to fraction form
    4,986,755.80/7,461,471.30 = 3,307,139.80/x
  3. Step 3: Cross multiply
    4,986,755.80x = 7,461,471.30 × 3,307,139.80
  4. Step 4: Simplify right side
    4,986,755.80x = 24,676,128,702,787.74
  5. Step 5: Solve for x
    x = 24,676,128,702,787.74/4,986,755.80
  6. Step 6: Final answer
    x = 4,948,333.08

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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.