Home / 16,731,607.60-23,086,551.72-11,232,964.72

Finding the Fourth Proportional to 16,731,607.60, 23,086,551.72 and 11,232,964.72

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Solution

The fourth proportional to 16,731,607.60, 23,086,551.72 and 11,232,964.72 is: 15,499,432.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,731,607.60 : 23,086,551.72 = 11,232,964.72 : x
  2. Step 2: Convert to fraction form
    16,731,607.60/23,086,551.72 = 11,232,964.72/x
  3. Step 3: Cross multiply
    16,731,607.60x = 23,086,551.72 × 11,232,964.72
  4. Step 4: Simplify right side
    16,731,607.60x = 259,330,420,977,215.31
  5. Step 5: Solve for x
    x = 259,330,420,977,215.31/16,731,607.60
  6. Step 6: Final answer
    x = 15,499,432.40

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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.