Home / 22,643,844.10-33,899,335.89-20,306,389.48

Finding the Fourth Proportional to 22,643,844.10, 33,899,335.89 and 20,306,389.48

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Solution

The fourth proportional to 22,643,844.10, 33,899,335.89 and 20,306,389.48 is: 30,400,011.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,643,844.10 : 33,899,335.89 = 20,306,389.48 : x
  2. Step 2: Convert to fraction form
    22,643,844.10/33,899,335.89 = 20,306,389.48/x
  3. Step 3: Cross multiply
    22,643,844.10x = 33,899,335.89 × 20,306,389.48
  4. Step 4: Simplify right side
    22,643,844.10x = 688,373,117,695,682.50
  5. Step 5: Solve for x
    x = 688,373,117,695,682.50/22,643,844.10
  6. Step 6: Final answer
    x = 30,400,011.35

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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.