Home / 16,300,999.19-22,495,918.20-8,959,092.57

Finding the Fourth Proportional to 16,300,999.19, 22,495,918.20 and 8,959,092.57

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Solution

The fourth proportional to 16,300,999.19, 22,495,918.20 and 8,959,092.57 is: 12,363,844.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,300,999.19 : 22,495,918.20 = 8,959,092.57 : x
  2. Step 2: Convert to fraction form
    16,300,999.19/22,495,918.20 = 8,959,092.57/x
  3. Step 3: Cross multiply
    16,300,999.19x = 22,495,918.20 × 8,959,092.57
  4. Step 4: Simplify right side
    16,300,999.19x = 201,543,013,600,947.78
  5. Step 5: Solve for x
    x = 201,543,013,600,947.78/16,300,999.19
  6. Step 6: Final answer
    x = 12,363,844.16

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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.