Home / 40,495,205.52-55,885,851.72-23,094,908.64

Finding the Fourth Proportional to 40,495,205.52, 55,885,851.72 and 23,094,908.64

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Solution

The fourth proportional to 40,495,205.52, 55,885,851.72 and 23,094,908.64 is: 31,872,381.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,495,205.52 : 55,885,851.72 = 23,094,908.64 : x
  2. Step 2: Convert to fraction form
    40,495,205.52/55,885,851.72 = 23,094,908.64/x
  3. Step 3: Cross multiply
    40,495,205.52x = 55,885,851.72 × 23,094,908.64
  4. Step 4: Simplify right side
    40,495,205.52x = 1,290,678,639,741,986.75
  5. Step 5: Solve for x
    x = 1,290,678,639,741,986.75/40,495,205.52
  6. Step 6: Final answer
    x = 31,872,381.51

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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.