Home / 5,427,988.83-7,490,754.72-2,947,314.06

Finding the Fourth Proportional to 5,427,988.83, 7,490,754.72 and 2,947,314.06

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Solution

The fourth proportional to 5,427,988.83, 7,490,754.72 and 2,947,314.06 is: 4,067,364.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,427,988.83 : 7,490,754.72 = 2,947,314.06 : x
  2. Step 2: Convert to fraction form
    5,427,988.83/7,490,754.72 = 2,947,314.06/x
  3. Step 3: Cross multiply
    5,427,988.83x = 7,490,754.72 × 2,947,314.06
  4. Step 4: Simplify right side
    5,427,988.83x = 22,077,606,706,267.36
  5. Step 5: Solve for x
    x = 22,077,606,706,267.36/5,427,988.83
  6. Step 6: Final answer
    x = 4,067,364.06

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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.