Home / 53,995,368.24-80,996,643.83-18,976,247.22

Finding the Fourth Proportional to 53,995,368.24, 80,996,643.83 and 18,976,247.22

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Solution

The fourth proportional to 53,995,368.24, 80,996,643.83 and 18,976,247.22 is: 28,465,633.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,995,368.24 : 80,996,643.83 = 18,976,247.22 : x
  2. Step 2: Convert to fraction form
    53,995,368.24/80,996,643.83 = 18,976,247.22/x
  3. Step 3: Cross multiply
    53,995,368.24x = 80,996,643.83 × 18,976,247.22
  4. Step 4: Simplify right side
    53,995,368.24x = 1,537,012,337,659,545.50
  5. Step 5: Solve for x
    x = 1,537,012,337,659,545.50/53,995,368.24
  6. Step 6: Final answer
    x = 28,465,633.03

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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.