Home / 38,386,949.63-57,580,424.44-12,827,959.03

Finding the Fourth Proportional to 38,386,949.63, 57,580,424.44 and 12,827,959.03

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Solution

The fourth proportional to 38,386,949.63, 57,580,424.44 and 12,827,959.03 is: 19,241,938.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,386,949.63 : 57,580,424.44 = 12,827,959.03 : x
  2. Step 2: Convert to fraction form
    38,386,949.63/57,580,424.44 = 12,827,959.03/x
  3. Step 3: Cross multiply
    38,386,949.63x = 57,580,424.44 × 12,827,959.03
  4. Step 4: Simplify right side
    38,386,949.63x = 738,639,325,686,236.38
  5. Step 5: Solve for x
    x = 738,639,325,686,236.38/38,386,949.63
  6. Step 6: Final answer
    x = 19,241,938.55

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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.