Home / 7,670,591.34-10,585,640.89-4,186,154.15

Finding the Fourth Proportional to 7,670,591.34, 10,585,640.89 and 4,186,154.15

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Solution

The fourth proportional to 7,670,591.34, 10,585,640.89 and 4,186,154.15 is: 5,777,015.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,670,591.34 : 10,585,640.89 = 4,186,154.15 : x
  2. Step 2: Convert to fraction form
    7,670,591.34/10,585,640.89 = 4,186,154.15/x
  3. Step 3: Cross multiply
    7,670,591.34x = 10,585,640.89 × 4,186,154.15
  4. Step 4: Simplify right side
    7,670,591.34x = 44,313,124,561,081.16
  5. Step 5: Solve for x
    x = 44,313,124,561,081.16/7,670,591.34
  6. Step 6: Final answer
    x = 5,777,015.43

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1.5x scale

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.