Home / 7,309,422.05-10,974,911.35-4,077,275.00

Finding the Fourth Proportional to 7,309,422.05, 10,974,911.35 and 4,077,275.00

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Solution

The fourth proportional to 7,309,422.05, 10,974,911.35 and 4,077,275.00 is: 6,121,924.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,309,422.05 : 10,974,911.35 = 4,077,275.00 : x
  2. Step 2: Convert to fraction form
    7,309,422.05/10,974,911.35 = 4,077,275.00/x
  3. Step 3: Cross multiply
    7,309,422.05x = 10,974,911.35 × 4,077,275.00
  4. Step 4: Simplify right side
    7,309,422.05x = 44,747,731,691,815.34
  5. Step 5: Solve for x
    x = 44,747,731,691,815.34/7,309,422.05
  6. Step 6: Final answer
    x = 6,121,924.74

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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.