Home / 6,908,820.50-10,352,995.68-2,805,151.40

Finding the Fourth Proportional to 6,908,820.50, 10,352,995.68 and 2,805,151.40

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Solution

The fourth proportional to 6,908,820.50, 10,352,995.68 and 2,805,151.40 is: 4,203,571.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,908,820.50 : 10,352,995.68 = 2,805,151.40 : x
  2. Step 2: Convert to fraction form
    6,908,820.50/10,352,995.68 = 2,805,151.40/x
  3. Step 3: Cross multiply
    6,908,820.50x = 10,352,995.68 × 2,805,151.40
  4. Step 4: Simplify right side
    6,908,820.50x = 29,041,720,325,945.95
  5. Step 5: Solve for x
    x = 29,041,720,325,945.95/6,908,820.50
  6. Step 6: Final answer
    x = 4,203,571.41

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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.