Home / 16,999,516.61-23,458,648.25-9,264,392.45

Finding the Fourth Proportional to 16,999,516.61, 23,458,648.25 and 9,264,392.45

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Solution

The fourth proportional to 16,999,516.61, 23,458,648.25 and 9,264,392.45 is: 12,784,488.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,999,516.61 : 23,458,648.25 = 9,264,392.45 : x
  2. Step 2: Convert to fraction form
    16,999,516.61/23,458,648.25 = 9,264,392.45/x
  3. Step 3: Cross multiply
    16,999,516.61x = 23,458,648.25 × 9,264,392.45
  4. Step 4: Simplify right side
    16,999,516.61x = 217,330,123,688,183.75
  5. Step 5: Solve for x
    x = 217,330,123,688,183.75/16,999,516.61
  6. Step 6: Final answer
    x = 12,784,488.45

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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.