Home / 10,100,639.95-15,157,588.97-3,710,945.23

Finding the Fourth Proportional to 10,100,639.95, 15,157,588.97 and 3,710,945.23

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Solution

The fourth proportional to 10,100,639.95, 15,157,588.97 and 3,710,945.23 is: 5,568,853.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,100,639.95 : 15,157,588.97 = 3,710,945.23 : x
  2. Step 2: Convert to fraction form
    10,100,639.95/15,157,588.97 = 3,710,945.23/x
  3. Step 3: Cross multiply
    10,100,639.95x = 15,157,588.97 × 3,710,945.23
  4. Step 4: Simplify right side
    10,100,639.95x = 56,248,982,467,967.38
  5. Step 5: Solve for x
    x = 56,248,982,467,967.38/10,100,639.95
  6. Step 6: Final answer
    x = 5,568,853.33

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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.