Home / 16,301,043.47-22,495,979.55-8,959,136.87

Finding the Fourth Proportional to 16,301,043.47, 22,495,979.55 and 8,959,136.87

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Solution

The fourth proportional to 16,301,043.47, 22,495,979.55 and 8,959,136.87 is: 12,363,905.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,301,043.47 : 22,495,979.55 = 8,959,136.87 : x
  2. Step 2: Convert to fraction form
    16,301,043.47/22,495,979.55 = 8,959,136.87/x
  3. Step 3: Cross multiply
    16,301,043.47x = 22,495,979.55 × 8,959,136.87
  4. Step 4: Simplify right side
    16,301,043.47x = 201,544,559,813,171
  5. Step 5: Solve for x
    x = 201,544,559,813,171/16,301,043.47
  6. Step 6: Final answer
    x = 12,363,905.43

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1.5x scale

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.