Home / 16,041,034.78-22,136,633.02-8,698,865.72

Finding the Fourth Proportional to 16,041,034.78, 22,136,633.02 and 8,698,865.72

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Solution

The fourth proportional to 16,041,034.78, 22,136,633.02 and 8,698,865.72 is: 12,004,437.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,041,034.78 : 22,136,633.02 = 8,698,865.72 : x
  2. Step 2: Convert to fraction form
    16,041,034.78/22,136,633.02 = 8,698,865.72/x
  3. Step 3: Cross multiply
    16,041,034.78x = 22,136,633.02 × 8,698,865.72
  4. Step 4: Simplify right side
    16,041,034.78x = 192,563,598,133,898.09
  5. Step 5: Solve for x
    x = 192,563,598,133,898.09/16,041,034.78
  6. Step 6: Final answer
    x = 12,004,437.42

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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.