Home / 7,036,206.20-10,554,309.30-6,644,295.80

Finding the Fourth Proportional to 7,036,206.20, 10,554,309.30 and 6,644,295.80

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Solution

The fourth proportional to 7,036,206.20, 10,554,309.30 and 6,644,295.80 is: 9,966,443.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,036,206.20 : 10,554,309.30 = 6,644,295.80 : x
  2. Step 2: Convert to fraction form
    7,036,206.20/10,554,309.30 = 6,644,295.80/x
  3. Step 3: Cross multiply
    7,036,206.20x = 10,554,309.30 × 6,644,295.80
  4. Step 4: Simplify right side
    7,036,206.20x = 70,125,952,953,890.95
  5. Step 5: Solve for x
    x = 70,125,952,953,890.95/7,036,206.20
  6. Step 6: Final answer
    x = 9,966,443.70

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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.