Home / 6,693,029.28-9,236,439.36-3,637,244.16

Finding the Fourth Proportional to 6,693,029.28, 9,236,439.36 and 3,637,244.16

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Solution

The fourth proportional to 6,693,029.28, 9,236,439.36 and 3,637,244.16 is: 5,019,428.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,693,029.28 : 9,236,439.36 = 3,637,244.16 : x
  2. Step 2: Convert to fraction form
    6,693,029.28/9,236,439.36 = 3,637,244.16/x
  3. Step 3: Cross multiply
    6,693,029.28x = 9,236,439.36 × 3,637,244.16
  4. Step 4: Simplify right side
    6,693,029.28x = 33,595,185,121,354.14
  5. Step 5: Solve for x
    x = 33,595,185,121,354.14/6,693,029.28
  6. Step 6: Final answer
    x = 5,019,428.98

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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.