Home / 23,164,768.08-31,967,367.48-12,710,853.06

Finding the Fourth Proportional to 23,164,768.08, 31,967,367.48 and 12,710,853.06

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Solution

The fourth proportional to 23,164,768.08, 31,967,367.48 and 12,710,853.06 is: 17,540,970.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,164,768.08 : 31,967,367.48 = 12,710,853.06 : x
  2. Step 2: Convert to fraction form
    23,164,768.08/31,967,367.48 = 12,710,853.06/x
  3. Step 3: Cross multiply
    23,164,768.08x = 31,967,367.48 × 12,710,853.06
  4. Step 4: Simplify right side
    23,164,768.08x = 406,332,510,753,302.50
  5. Step 5: Solve for x
    x = 406,332,510,753,302.50/23,164,768.08
  6. Step 6: Final answer
    x = 17,540,970.38

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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.