Home / 12,038,024.88-18,052,838.28-5,302,764.72

Finding the Fourth Proportional to 12,038,024.88, 18,052,838.28 and 5,302,764.72

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Solution

The fourth proportional to 12,038,024.88, 18,052,838.28 and 5,302,764.72 is: 7,952,297.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,038,024.88 : 18,052,838.28 = 5,302,764.72 : x
  2. Step 2: Convert to fraction form
    12,038,024.88/18,052,838.28 = 5,302,764.72/x
  3. Step 3: Cross multiply
    12,038,024.88x = 18,052,838.28 × 5,302,764.72
  4. Step 4: Simplify right side
    12,038,024.88x = 95,729,953,927,049.48
  5. Step 5: Solve for x
    x = 95,729,953,927,049.48/12,038,024.88
  6. Step 6: Final answer
    x = 7,952,297.40

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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.