Home / 15,211,283.96-22,817,756.98-3,851,831

Finding the Fourth Proportional to 15,211,283.96, 22,817,756.98 and 3,851,831

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Solution

The fourth proportional to 15,211,283.96, 22,817,756.98 and 3,851,831 is: 5,777,956.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,211,283.96 : 22,817,756.98 = 3,851,831 : x
  2. Step 2: Convert to fraction form
    15,211,283.96/22,817,756.98 = 3,851,831/x
  3. Step 3: Cross multiply
    15,211,283.96x = 22,817,756.98 × 3,851,831
  4. Step 4: Simplify right side
    15,211,283.96x = 87,890,143,686,030.38
  5. Step 5: Solve for x
    x = 87,890,143,686,030.38/15,211,283.96
  6. Step 6: Final answer
    x = 5,777,956.94

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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.