Home / 7,670,198.16-10,585,098.06-4,185,761.46

Finding the Fourth Proportional to 7,670,198.16, 10,585,098.06 and 4,185,761.46

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Solution

The fourth proportional to 7,670,198.16, 10,585,098.06 and 4,185,761.46 is: 5,776,473.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,670,198.16 : 10,585,098.06 = 4,185,761.46 : x
  2. Step 2: Convert to fraction form
    7,670,198.16/10,585,098.06 = 4,185,761.46/x
  3. Step 3: Cross multiply
    7,670,198.16x = 10,585,098.06 × 4,185,761.46
  4. Step 4: Simplify right side
    7,670,198.16x = 44,306,695,509,868.77
  5. Step 5: Solve for x
    x = 44,306,695,509,868.77/7,670,198.16
  6. Step 6: Final answer
    x = 5,776,473.38

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Double scale
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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.