Home / 15,400,477.08-23,123,424.60-8,590,356

Finding the Fourth Proportional to 15,400,477.08, 23,123,424.60 and 8,590,356

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Solution

The fourth proportional to 15,400,477.08, 23,123,424.60 and 8,590,356 is: 12,898,201.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,400,477.08 : 23,123,424.60 = 8,590,356 : x
  2. Step 2: Convert to fraction form
    15,400,477.08/23,123,424.60 = 8,590,356/x
  3. Step 3: Cross multiply
    15,400,477.08x = 23,123,424.60 × 8,590,356
  4. Step 4: Simplify right side
    15,400,477.08x = 198,638,449,253,157.62
  5. Step 5: Solve for x
    x = 198,638,449,253,157.62/15,400,477.08
  6. Step 6: Final answer
    x = 12,898,201.02

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.