Home / 19,555,528.73-26,986,103.13-10,734,985.94

Finding the Fourth Proportional to 19,555,528.73, 26,986,103.13 and 10,734,985.94

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Solution

The fourth proportional to 19,555,528.73, 26,986,103.13 and 10,734,985.94 is: 14,813,991.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,555,528.73 : 26,986,103.13 = 10,734,985.94 : x
  2. Step 2: Convert to fraction form
    19,555,528.73/26,986,103.13 = 10,734,985.94/x
  3. Step 3: Cross multiply
    19,555,528.73x = 26,986,103.13 × 10,734,985.94
  4. Step 4: Simplify right side
    19,555,528.73x = 289,695,437,675,939.94
  5. Step 5: Solve for x
    x = 289,695,437,675,939.94/19,555,528.73
  6. Step 6: Final answer
    x = 14,813,991.57

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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.