Home / 13,047,825.12-19,566,751.32-4,292,066.76

Finding the Fourth Proportional to 13,047,825.12, 19,566,751.32 and 4,292,066.76

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Solution

The fourth proportional to 13,047,825.12, 19,566,751.32 and 4,292,066.76 is: 6,436,459.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,047,825.12 : 19,566,751.32 = 4,292,066.76 : x
  2. Step 2: Convert to fraction form
    13,047,825.12/19,566,751.32 = 4,292,066.76/x
  3. Step 3: Cross multiply
    13,047,825.12x = 19,566,751.32 × 4,292,066.76
  4. Step 4: Simplify right side
    13,047,825.12x = 83,981,802,941,758.12
  5. Step 5: Solve for x
    x = 83,981,802,941,758.12/13,047,825.12
  6. Step 6: Final answer
    x = 6,436,459.88

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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.