Home / 16,995,045.78-23,453,166.53-9,260,088.11

Finding the Fourth Proportional to 16,995,045.78, 23,453,166.53 and 9,260,088.11

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Solution

The fourth proportional to 16,995,045.78, 23,453,166.53 and 9,260,088.11 is: 12,778,923.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,995,045.78 : 23,453,166.53 = 9,260,088.11 : x
  2. Step 2: Convert to fraction form
    16,995,045.78/23,453,166.53 = 9,260,088.11/x
  3. Step 3: Cross multiply
    16,995,045.78x = 23,453,166.53 × 9,260,088.11
  4. Step 4: Simplify right side
    16,995,045.78x = 217,178,388,520,136.72
  5. Step 5: Solve for x
    x = 217,178,388,520,136.72/16,995,045.78
  6. Step 6: Final answer
    x = 12,778,923.42

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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.