Home / 18,536,151.17-25,581,399.14-10,278,802.80

Finding the Fourth Proportional to 18,536,151.17, 25,581,399.14 and 10,278,802.80

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Solution

The fourth proportional to 18,536,151.17, 25,581,399.14 and 10,278,802.80 is: 14,185,585.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,536,151.17 : 25,581,399.14 = 10,278,802.80 : x
  2. Step 2: Convert to fraction form
    18,536,151.17/25,581,399.14 = 10,278,802.80/x
  3. Step 3: Cross multiply
    18,536,151.17x = 25,581,399.14 × 10,278,802.80
  4. Step 4: Simplify right side
    18,536,151.17x = 262,946,157,133,846.59
  5. Step 5: Solve for x
    x = 262,946,157,133,846.59/18,536,151.17
  6. Step 6: Final answer
    x = 14,185,585.49

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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.