Home / 16,662,981.51-22,996,646.28-9,598,818.42

Finding the Fourth Proportional to 16,662,981.51, 22,996,646.28 and 9,598,818.42

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Solution

The fourth proportional to 16,662,981.51, 22,996,646.28 and 9,598,818.42 is: 13,247,367.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,662,981.51 : 22,996,646.28 = 9,598,818.42 : x
  2. Step 2: Convert to fraction form
    16,662,981.51/22,996,646.28 = 9,598,818.42/x
  3. Step 3: Cross multiply
    16,662,981.51x = 22,996,646.28 × 9,598,818.42
  4. Step 4: Simplify right side
    16,662,981.51x = 220,740,631,862,694.38
  5. Step 5: Solve for x
    x = 220,740,631,862,694.38/16,662,981.51
  6. Step 6: Final answer
    x = 13,247,367.03

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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.