Home / 18,232,748.64-27,339,025.50-7,457,616.72

Finding the Fourth Proportional to 18,232,748.64, 27,339,025.50 and 7,457,616.72

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Solution

The fourth proportional to 18,232,748.64, 27,339,025.50 and 7,457,616.72 is: 11,182,294.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,232,748.64 : 27,339,025.50 = 7,457,616.72 : x
  2. Step 2: Convert to fraction form
    18,232,748.64/27,339,025.50 = 7,457,616.72/x
  3. Step 3: Cross multiply
    18,232,748.64x = 27,339,025.50 × 7,457,616.72
  4. Step 4: Simplify right side
    18,232,748.64x = 203,883,973,677,306.34
  5. Step 5: Solve for x
    x = 203,883,973,677,306.34/18,232,748.64
  6. Step 6: Final answer
    x = 11,182,294.98

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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.