Home / 6,688,348.06-9,229,611.45-3,787,759.70

Finding the Fourth Proportional to 6,688,348.06, 9,229,611.45 and 3,787,759.70

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Solution

The fourth proportional to 6,688,348.06, 9,229,611.45 and 3,787,759.70 is: 5,226,933.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,688,348.06 : 9,229,611.45 = 3,787,759.70 : x
  2. Step 2: Convert to fraction form
    6,688,348.06/9,229,611.45 = 3,787,759.70/x
  3. Step 3: Cross multiply
    6,688,348.06x = 9,229,611.45 × 3,787,759.70
  4. Step 4: Simplify right side
    6,688,348.06x = 34,959,550,254,955.74
  5. Step 5: Solve for x
    x = 34,959,550,254,955.74/6,688,348.06
  6. Step 6: Final answer
    x = 5,226,933.46

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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.