Home / 7,114,739.29-9,818,338.00-3,851,551.59

Finding the Fourth Proportional to 7,114,739.29, 9,818,338.00 and 3,851,551.59

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Solution

The fourth proportional to 7,114,739.29, 9,818,338.00 and 3,851,551.59 is: 5,315,140.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,114,739.29 : 9,818,338.00 = 3,851,551.59 : x
  2. Step 2: Convert to fraction form
    7,114,739.29/9,818,338.00 = 3,851,551.59/x
  3. Step 3: Cross multiply
    7,114,739.29x = 9,818,338.00 × 3,851,551.59
  4. Step 4: Simplify right side
    7,114,739.29x = 37,815,835,378,673.66
  5. Step 5: Solve for x
    x = 37,815,835,378,673.66/7,114,739.29
  6. Step 6: Final answer
    x = 5,315,140.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.