Home / 19,244,887.71-28,871,639.97-6,465,043.86

Finding the Fourth Proportional to 19,244,887.71, 28,871,639.97 and 6,465,043.86

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Solution

The fourth proportional to 19,244,887.71, 28,871,639.97 and 6,465,043.86 is: 9,699,013.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,244,887.71 : 28,871,639.97 = 6,465,043.86 : x
  2. Step 2: Convert to fraction form
    19,244,887.71/28,871,639.97 = 6,465,043.86/x
  3. Step 3: Cross multiply
    19,244,887.71x = 28,871,639.97 × 6,465,043.86
  4. Step 4: Simplify right side
    19,244,887.71x = 186,656,418,683,853.88
  5. Step 5: Solve for x
    x = 186,656,418,683,853.88/19,244,887.71
  6. Step 6: Final answer
    x = 9,699,013.14

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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.