Home / 16,662,982.51-22,996,647.66-9,598,819.42

Finding the Fourth Proportional to 16,662,982.51, 22,996,647.66 and 9,598,819.42

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Solution

The fourth proportional to 16,662,982.51, 22,996,647.66 and 9,598,819.42 is: 13,247,368.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,662,982.51 : 22,996,647.66 = 9,598,819.42 : x
  2. Step 2: Convert to fraction form
    16,662,982.51/22,996,647.66 = 9,598,819.42/x
  3. Step 3: Cross multiply
    16,662,982.51x = 22,996,647.66 × 9,598,819.42
  4. Step 4: Simplify right side
    16,662,982.51x = 220,740,668,105,711.47
  5. Step 5: Solve for x
    x = 220,740,668,105,711.47/16,662,982.51
  6. Step 6: Final answer
    x = 13,247,368.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.