Home / 27,114,401.63-40,678,486.67-12,551,819.87

Finding the Fourth Proportional to 27,114,401.63, 40,678,486.67 and 12,551,819.87

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Solution

The fourth proportional to 27,114,401.63, 40,678,486.67 and 12,551,819.87 is: 18,830,916.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,114,401.63 : 40,678,486.67 = 12,551,819.87 : x
  2. Step 2: Convert to fraction form
    27,114,401.63/40,678,486.67 = 12,551,819.87/x
  3. Step 3: Cross multiply
    27,114,401.63x = 40,678,486.67 × 12,551,819.87
  4. Step 4: Simplify right side
    27,114,401.63x = 510,589,037,399,111.94
  5. Step 5: Solve for x
    x = 510,589,037,399,111.94/27,114,401.63
  6. Step 6: Final answer
    x = 18,830,916.66

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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.