Home / 22,982,097.02-31,715,514.66-12,669,189.16

Finding the Fourth Proportional to 22,982,097.02, 31,715,514.66 and 12,669,189.16

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Solution

The fourth proportional to 22,982,097.02, 31,715,514.66 and 12,669,189.16 is: 17,483,602.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,982,097.02 : 31,715,514.66 = 12,669,189.16 : x
  2. Step 2: Convert to fraction form
    22,982,097.02/31,715,514.66 = 12,669,189.16/x
  3. Step 3: Cross multiply
    22,982,097.02x = 31,715,514.66 × 12,669,189.16
  4. Step 4: Simplify right side
    22,982,097.02x = 401,809,854,534,293.06
  5. Step 5: Solve for x
    x = 401,809,854,534,293.06/22,982,097.02
  6. Step 6: Final answer
    x = 17,483,602.74

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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.