Home / 22,801,845.80-31,466,577.54-12,347,880.16

Finding the Fourth Proportional to 22,801,845.80, 31,466,577.54 and 12,347,880.16

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Solution

The fourth proportional to 22,801,845.80, 31,466,577.54 and 12,347,880.16 is: 17,040,091.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,801,845.80 : 31,466,577.54 = 12,347,880.16 : x
  2. Step 2: Convert to fraction form
    22,801,845.80/31,466,577.54 = 12,347,880.16/x
  3. Step 3: Cross multiply
    22,801,845.80x = 31,466,577.54 × 12,347,880.16
  4. Step 4: Simplify right side
    22,801,845.80x = 388,545,528,509,267.62
  5. Step 5: Solve for x
    x = 388,545,528,509,267.62/22,801,845.80
  6. Step 6: Final answer
    x = 17,040,091.05

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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.