Home / 16,513,176.42-22,785,447.13-9,544,504.07

Finding the Fourth Proportional to 16,513,176.42, 22,785,447.13 and 9,544,504.07

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Solution

The fourth proportional to 16,513,176.42, 22,785,447.13 and 9,544,504.07 is: 13,169,834.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,513,176.42 : 22,785,447.13 = 9,544,504.07 : x
  2. Step 2: Convert to fraction form
    16,513,176.42/22,785,447.13 = 9,544,504.07/x
  3. Step 3: Cross multiply
    16,513,176.42x = 22,785,447.13 × 9,544,504.07
  4. Step 4: Simplify right side
    16,513,176.42x = 217,475,792,902,157.19
  5. Step 5: Solve for x
    x = 217,475,792,902,157.19/16,513,176.42
  6. Step 6: Final answer
    x = 13,169,834.04

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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.