Home / 14,452,956.12-19,946,340.87-7,927,846.71

Finding the Fourth Proportional to 14,452,956.12, 19,946,340.87 and 7,927,846.71

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Solution

The fourth proportional to 14,452,956.12, 19,946,340.87 and 7,927,846.71 is: 10,941,120.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,452,956.12 : 19,946,340.87 = 7,927,846.71 : x
  2. Step 2: Convert to fraction form
    14,452,956.12/19,946,340.87 = 7,927,846.71/x
  3. Step 3: Cross multiply
    14,452,956.12x = 19,946,340.87 × 7,927,846.71
  4. Step 4: Simplify right side
    14,452,956.12x = 158,131,532,838,933.06
  5. Step 5: Solve for x
    x = 158,131,532,838,933.06/14,452,956.12
  6. Step 6: Final answer
    x = 10,941,120.38

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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.