Home / 19,019,783.52-26,247,301.28-10,871,196.48

Finding the Fourth Proportional to 19,019,783.52, 26,247,301.28 and 10,871,196.48

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Solution

The fourth proportional to 19,019,783.52, 26,247,301.28 and 10,871,196.48 is: 15,002,251.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,019,783.52 : 26,247,301.28 = 10,871,196.48 : x
  2. Step 2: Convert to fraction form
    19,019,783.52/26,247,301.28 = 10,871,196.48/x
  3. Step 3: Cross multiply
    19,019,783.52x = 26,247,301.28 × 10,871,196.48
  4. Step 4: Simplify right side
    19,019,783.52x = 285,339,569,284,635.50
  5. Step 5: Solve for x
    x = 285,339,569,284,635.50/19,019,783.52
  6. Step 6: Final answer
    x = 15,002,251.16

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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.