Home / 16,223,089-22,390,321.86-9,253,732.36

Finding the Fourth Proportional to 16,223,089, 22,390,321.86 and 9,253,732.36

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Solution

The fourth proportional to 16,223,089, 22,390,321.86 and 9,253,732.36 is: 12,771,553.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,223,089 : 22,390,321.86 = 9,253,732.36 : x
  2. Step 2: Convert to fraction form
    16,223,089/22,390,321.86 = 9,253,732.36/x
  3. Step 3: Cross multiply
    16,223,089x = 22,390,321.86 × 9,253,732.36
  4. Step 4: Simplify right side
    16,223,089x = 207,194,045,946,697.38
  5. Step 5: Solve for x
    x = 207,194,045,946,697.38/16,223,089
  6. Step 6: Final answer
    x = 12,771,553.31

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1.5x scale

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.