Home / 23,164,727.61-31,967,311.75-12,710,812.59

Finding the Fourth Proportional to 23,164,727.61, 31,967,311.75 and 12,710,812.59

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Solution

The fourth proportional to 23,164,727.61, 31,967,311.75 and 12,710,812.59 is: 17,540,914.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,164,727.61 : 31,967,311.75 = 12,710,812.59 : x
  2. Step 2: Convert to fraction form
    23,164,727.61/31,967,311.75 = 12,710,812.59/x
  3. Step 3: Cross multiply
    23,164,727.61x = 31,967,311.75 × 12,710,812.59
  4. Step 4: Simplify right side
    23,164,727.61x = 406,330,508,660,354.94
  5. Step 5: Solve for x
    x = 406,330,508,660,354.94/23,164,727.61
  6. Step 6: Final answer
    x = 17,540,914.60

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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.