Home / 7,057,710.70-10,586,566.05-6,791,990.20

Finding the Fourth Proportional to 7,057,710.70, 10,586,566.05 and 6,791,990.20

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Solution

The fourth proportional to 7,057,710.70, 10,586,566.05 and 6,791,990.20 is: 10,187,985.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,057,710.70 : 10,586,566.05 = 6,791,990.20 : x
  2. Step 2: Convert to fraction form
    7,057,710.70/10,586,566.05 = 6,791,990.20/x
  3. Step 3: Cross multiply
    7,057,710.70x = 10,586,566.05 × 6,791,990.20
  4. Step 4: Simplify right side
    7,057,710.70x = 71,903,852,863,252.72
  5. Step 5: Solve for x
    x = 71,903,852,863,252.72/7,057,710.70
  6. Step 6: Final answer
    x = 10,187,985.30

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Double scale
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Similar ratio
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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.