Home / 8,803,721.80-13,205,582.70-7,586,000.20

Finding the Fourth Proportional to 8,803,721.80, 13,205,582.70 and 7,586,000.20

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Solution

The fourth proportional to 8,803,721.80, 13,205,582.70 and 7,586,000.20 is: 11,379,000.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,803,721.80 : 13,205,582.70 = 7,586,000.20 : x
  2. Step 2: Convert to fraction form
    8,803,721.80/13,205,582.70 = 7,586,000.20/x
  3. Step 3: Cross multiply
    8,803,721.80x = 13,205,582.70 × 7,586,000.20
  4. Step 4: Simplify right side
    8,803,721.80x = 100,177,553,003,316.53
  5. Step 5: Solve for x
    x = 100,177,553,003,316.53/8,803,721.80
  6. Step 6: Final answer
    x = 11,379,000.30

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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.