Home / 27,886,557.10-41,829,803.36-9,690,753.82

Finding the Fourth Proportional to 27,886,557.10, 41,829,803.36 and 9,690,753.82

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Solution

The fourth proportional to 27,886,557.10, 41,829,803.36 and 9,690,753.82 is: 14,536,119.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,886,557.10 : 41,829,803.36 = 9,690,753.82 : x
  2. Step 2: Convert to fraction form
    27,886,557.10/41,829,803.36 = 9,690,753.82/x
  3. Step 3: Cross multiply
    27,886,557.10x = 41,829,803.36 × 9,690,753.82
  4. Step 4: Simplify right side
    27,886,557.10x = 405,362,326,700,768.81
  5. Step 5: Solve for x
    x = 405,362,326,700,768.81/27,886,557.10
  6. Step 6: Final answer
    x = 14,536,119.51

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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.