Home / 9,811,916.70-14,718,280.89-2,895,396.15

Finding the Fourth Proportional to 9,811,916.70, 14,718,280.89 and 2,895,396.15

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Solution

The fourth proportional to 9,811,916.70, 14,718,280.89 and 2,895,396.15 is: 4,343,213.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,811,916.70 : 14,718,280.89 = 2,895,396.15 : x
  2. Step 2: Convert to fraction form
    9,811,916.70/14,718,280.89 = 2,895,396.15/x
  3. Step 3: Cross multiply
    9,811,916.70x = 14,718,280.89 × 2,895,396.15
  4. Step 4: Simplify right side
    9,811,916.70x = 42,615,253,823,524.57
  5. Step 5: Solve for x
    x = 42,615,253,823,524.57/9,811,916.70
  6. Step 6: Final answer
    x = 4,343,213.98

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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.