Home / 26,076,643.88-39,114,000.46-10,521,199.73

Finding the Fourth Proportional to 26,076,643.88, 39,114,000.46 and 10,521,199.73

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Solution

The fourth proportional to 26,076,643.88, 39,114,000.46 and 10,521,199.73 is: 15,781,410.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,076,643.88 : 39,114,000.46 = 10,521,199.73 : x
  2. Step 2: Convert to fraction form
    26,076,643.88/39,114,000.46 = 10,521,199.73/x
  3. Step 3: Cross multiply
    26,076,643.88x = 39,114,000.46 × 10,521,199.73
  4. Step 4: Simplify right side
    26,076,643.88x = 411,526,211,035,541.44
  5. Step 5: Solve for x
    x = 411,526,211,035,541.44/26,076,643.88
  6. Step 6: Final answer
    x = 15,781,410.10

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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.