Home / 27,105,846.72-40,650,148.02-8,905,846.98

Finding the Fourth Proportional to 27,105,846.72, 40,650,148.02 and 8,905,846.98

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Solution

The fourth proportional to 27,105,846.72, 40,650,148.02 and 8,905,846.98 is: 13,355,937.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,105,846.72 : 40,650,148.02 = 8,905,846.98 : x
  2. Step 2: Convert to fraction form
    27,105,846.72/40,650,148.02 = 8,905,846.98/x
  3. Step 3: Cross multiply
    27,105,846.72x = 40,650,148.02 × 8,905,846.98
  4. Step 4: Simplify right side
    27,105,846.72x = 362,023,997,980,470
  5. Step 5: Solve for x
    x = 362,023,997,980,470/27,105,846.72
  6. Step 6: Final answer
    x = 13,355,937.62

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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.