Home / 14,047,098.36-21,070,655.68-3,949,719.36

Finding the Fourth Proportional to 14,047,098.36, 21,070,655.68 and 3,949,719.36

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Solution

The fourth proportional to 14,047,098.36, 21,070,655.68 and 3,949,719.36 is: 5,924,581.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,047,098.36 : 21,070,655.68 = 3,949,719.36 : x
  2. Step 2: Convert to fraction form
    14,047,098.36/21,070,655.68 = 3,949,719.36/x
  3. Step 3: Cross multiply
    14,047,098.36x = 21,070,655.68 × 3,949,719.36
  4. Step 4: Simplify right side
    14,047,098.36x = 83,223,176,667,189.95
  5. Step 5: Solve for x
    x = 83,223,176,667,189.95/14,047,098.36
  6. Step 6: Final answer
    x = 5,924,581.33

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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.