Home / 16,258,157.34-22,434,195.02-8,914,057.91

Finding the Fourth Proportional to 16,258,157.34, 22,434,195.02 and 8,914,057.91

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Solution

The fourth proportional to 16,258,157.34, 22,434,195.02 and 8,914,057.91 is: 12,300,269.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,258,157.34 : 22,434,195.02 = 8,914,057.91 : x
  2. Step 2: Convert to fraction form
    16,258,157.34/22,434,195.02 = 8,914,057.91/x
  3. Step 3: Cross multiply
    16,258,157.34x = 22,434,195.02 × 8,914,057.91
  4. Step 4: Simplify right side
    16,258,157.34x = 199,979,713,572,513.59
  5. Step 5: Solve for x
    x = 199,979,713,572,513.59/16,258,157.34
  6. Step 6: Final answer
    x = 12,300,269.30

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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.