Home / 7,718,195.80-10,651,764.36-4,281,544

Finding the Fourth Proportional to 7,718,195.80, 10,651,764.36 and 4,281,544

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Solution

The fourth proportional to 7,718,195.80, 10,651,764.36 and 4,281,544 is: 5,908,893.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,718,195.80 : 10,651,764.36 = 4,281,544 : x
  2. Step 2: Convert to fraction form
    7,718,195.80/10,651,764.36 = 4,281,544/x
  3. Step 3: Cross multiply
    7,718,195.80x = 10,651,764.36 × 4,281,544
  4. Step 4: Simplify right side
    7,718,195.80x = 45,605,997,784,971.84
  5. Step 5: Solve for x
    x = 45,605,997,784,971.84/7,718,195.80
  6. Step 6: Final answer
    x = 5,908,893.60

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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.