Home / 6,996,329.40-10,499,159.70-3,207,862.20

Finding the Fourth Proportional to 6,996,329.40, 10,499,159.70 and 3,207,862.20

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Solution

The fourth proportional to 6,996,329.40, 10,499,159.70 and 3,207,862.20 is: 4,813,932.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,996,329.40 : 10,499,159.70 = 3,207,862.20 : x
  2. Step 2: Convert to fraction form
    6,996,329.40/10,499,159.70 = 3,207,862.20/x
  3. Step 3: Cross multiply
    6,996,329.40x = 10,499,159.70 × 3,207,862.20
  4. Step 4: Simplify right side
    6,996,329.40x = 33,679,857,533,393.34
  5. Step 5: Solve for x
    x = 33,679,857,533,393.34/6,996,329.40
  6. Step 6: Final answer
    x = 4,813,932.51

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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.