Home / 9,220,576.05-13,830,864.08-2,830,818.15

Finding the Fourth Proportional to 9,220,576.05, 13,830,864.08 and 2,830,818.15

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Solution

The fourth proportional to 9,220,576.05, 13,830,864.08 and 2,830,818.15 is: 4,246,227.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,220,576.05 : 13,830,864.08 = 2,830,818.15 : x
  2. Step 2: Convert to fraction form
    9,220,576.05/13,830,864.08 = 2,830,818.15/x
  3. Step 3: Cross multiply
    9,220,576.05x = 13,830,864.08 × 2,830,818.15
  4. Step 4: Simplify right side
    9,220,576.05x = 39,152,661,053,692.96
  5. Step 5: Solve for x
    x = 39,152,661,053,692.96/9,220,576.05
  6. Step 6: Final answer
    x = 4,246,227.23

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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.