Home / 16,041,032.78-22,136,630.27-8,698,863.71

Finding the Fourth Proportional to 16,041,032.78, 22,136,630.27 and 8,698,863.71

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Solution

The fourth proportional to 16,041,032.78, 22,136,630.27 and 8,698,863.71 is: 12,004,434.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,041,032.78 : 22,136,630.27 = 8,698,863.71 : x
  2. Step 2: Convert to fraction form
    16,041,032.78/22,136,630.27 = 8,698,863.71/x
  3. Step 3: Cross multiply
    16,041,032.78x = 22,136,630.27 × 8,698,863.71
  4. Step 4: Simplify right side
    16,041,032.78x = 192,563,529,729,237.78
  5. Step 5: Solve for x
    x = 192,563,529,729,237.78/16,041,032.78
  6. Step 6: Final answer
    x = 12,004,434.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.