Home / 7,127,870.00-9,836,533.69-3,864,691.04

Finding the Fourth Proportional to 7,127,870.00, 9,836,533.69 and 3,864,691.04

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Solution

The fourth proportional to 7,127,870.00, 9,836,533.69 and 3,864,691.04 is: 5,333,313.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,127,870.00 : 9,836,533.69 = 3,864,691.04 : x
  2. Step 2: Convert to fraction form
    7,127,870.00/9,836,533.69 = 3,864,691.04/x
  3. Step 3: Cross multiply
    7,127,870.00x = 9,836,533.69 × 3,864,691.04
  4. Step 4: Simplify right side
    7,127,870.00x = 38,015,163,557,556.74
  5. Step 5: Solve for x
    x = 38,015,163,557,556.74/7,127,870.00
  6. Step 6: Final answer
    x = 5,333,313.26

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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.