Home / 19,601,661.35-27,050,315.14-10,899,647.13

Finding the Fourth Proportional to 19,601,661.35, 27,050,315.14 and 10,899,647.13

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Solution

The fourth proportional to 19,601,661.35, 27,050,315.14 and 10,899,647.13 is: 15,041,525.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,601,661.35 : 27,050,315.14 = 10,899,647.13 : x
  2. Step 2: Convert to fraction form
    19,601,661.35/27,050,315.14 = 10,899,647.13/x
  3. Step 3: Cross multiply
    19,601,661.35x = 27,050,315.14 × 10,899,647.13
  4. Step 4: Simplify right side
    19,601,661.35x = 294,838,889,744,201.75
  5. Step 5: Solve for x
    x = 294,838,889,744,201.75/19,601,661.35
  6. Step 6: Final answer
    x = 15,041,525.53

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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.