Home / 23,177,771.52-31,984,727.04-12,864,192

Finding the Fourth Proportional to 23,177,771.52, 31,984,727.04 and 12,864,192

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Solution

The fourth proportional to 23,177,771.52, 31,984,727.04 and 12,864,192 is: 17,752,253.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,177,771.52 : 31,984,727.04 = 12,864,192 : x
  2. Step 2: Convert to fraction form
    23,177,771.52/31,984,727.04 = 12,864,192/x
  3. Step 3: Cross multiply
    23,177,771.52x = 31,984,727.04 × 12,864,192
  4. Step 4: Simplify right side
    23,177,771.52x = 411,457,669,710,151.69
  5. Step 5: Solve for x
    x = 411,457,669,710,151.69/23,177,771.52
  6. Step 6: Final answer
    x = 17,752,253.25

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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.