Home / 23,164,739.54-31,967,328.17-12,710,824.51

Finding the Fourth Proportional to 23,164,739.54, 31,967,328.17 and 12,710,824.51

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Solution

The fourth proportional to 23,164,739.54, 31,967,328.17 and 12,710,824.51 is: 17,540,931.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,164,739.54 : 31,967,328.17 = 12,710,824.51 : x
  2. Step 2: Convert to fraction form
    23,164,739.54/31,967,328.17 = 12,710,824.51/x
  3. Step 3: Cross multiply
    23,164,739.54x = 31,967,328.17 × 12,710,824.51
  4. Step 4: Simplify right side
    23,164,739.54x = 406,331,098,434,246.94
  5. Step 5: Solve for x
    x = 406,331,098,434,246.94/23,164,739.54
  6. Step 6: Final answer
    x = 17,540,931.02

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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.