Home / 6,526,053.64-9,006,784.39-3,947,752.88

Finding the Fourth Proportional to 6,526,053.64, 9,006,784.39 and 3,947,752.88

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Solution

The fourth proportional to 6,526,053.64, 9,006,784.39 and 3,947,752.88 is: 5,448,401.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,526,053.64 : 9,006,784.39 = 3,947,752.88 : x
  2. Step 2: Convert to fraction form
    6,526,053.64/9,006,784.39 = 3,947,752.88/x
  3. Step 3: Cross multiply
    6,526,053.64x = 9,006,784.39 × 3,947,752.88
  4. Step 4: Simplify right side
    6,526,053.64x = 35,556,559,015,161.55
  5. Step 5: Solve for x
    x = 35,556,559,015,161.55/6,526,053.64
  6. Step 6: Final answer
    x = 5,448,401.28

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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.