Home / 23,123,664.03-31,908,081.63-12,807,803.73

Finding the Fourth Proportional to 23,123,664.03, 31,908,081.63 and 12,807,803.73

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Solution

The fourth proportional to 23,123,664.03, 31,908,081.63 and 12,807,803.73 is: 17,673,343.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,123,664.03 : 31,908,081.63 = 12,807,803.73 : x
  2. Step 2: Convert to fraction form
    23,123,664.03/31,908,081.63 = 12,807,803.73/x
  3. Step 3: Cross multiply
    23,123,664.03x = 31,908,081.63 × 12,807,803.73
  4. Step 4: Simplify right side
    23,123,664.03x = 408,672,447,085,543.06
  5. Step 5: Solve for x
    x = 408,672,447,085,543.06/23,123,664.03
  6. Step 6: Final answer
    x = 17,673,343.05

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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.