Home / 6,676,706.80-10,015,060.20-6,228,809.20

Finding the Fourth Proportional to 6,676,706.80, 10,015,060.20 and 6,228,809.20

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Solution

The fourth proportional to 6,676,706.80, 10,015,060.20 and 6,228,809.20 is: 9,343,213.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,676,706.80 : 10,015,060.20 = 6,228,809.20 : x
  2. Step 2: Convert to fraction form
    6,676,706.80/10,015,060.20 = 6,228,809.20/x
  3. Step 3: Cross multiply
    6,676,706.80x = 10,015,060.20 × 6,228,809.20
  4. Step 4: Simplify right side
    6,676,706.80x = 62,381,899,112,313.84
  5. Step 5: Solve for x
    x = 62,381,899,112,313.84/6,676,706.80
  6. Step 6: Final answer
    x = 9,343,213.80

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1.5x scale

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.