Home / 18,291,418.61-25,240,338.59-10,558,952.06

Finding the Fourth Proportional to 18,291,418.61, 25,240,338.59 and 10,558,952.06

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Solution

The fourth proportional to 18,291,418.61, 25,240,338.59 and 10,558,952.06 is: 14,570,303.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,291,418.61 : 25,240,338.59 = 10,558,952.06 : x
  2. Step 2: Convert to fraction form
    18,291,418.61/25,240,338.59 = 10,558,952.06/x
  3. Step 3: Cross multiply
    18,291,418.61x = 25,240,338.59 × 10,558,952.06
  4. Step 4: Simplify right side
    18,291,418.61x = 266,511,524,970,981.53
  5. Step 5: Solve for x
    x = 266,511,524,970,981.53/18,291,418.61
  6. Step 6: Final answer
    x = 14,570,303.74

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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.