Home / 20,995,862.63-31,493,794.34-5,039,510.63

Finding the Fourth Proportional to 20,995,862.63, 31,493,794.34 and 5,039,510.63

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Solution

The fourth proportional to 20,995,862.63, 31,493,794.34 and 5,039,510.63 is: 7,559,266.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,995,862.63 : 31,493,794.34 = 5,039,510.63 : x
  2. Step 2: Convert to fraction form
    20,995,862.63/31,493,794.34 = 5,039,510.63/x
  3. Step 3: Cross multiply
    20,995,862.63x = 31,493,794.34 × 5,039,510.63
  4. Step 4: Simplify right side
    20,995,862.63x = 158,713,311,210,593.66
  5. Step 5: Solve for x
    x = 158,713,311,210,593.66/20,995,862.63
  6. Step 6: Final answer
    x = 7,559,266.03

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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.