Home / 16,604,814.36-22,915,212.75-9,634,966.86

Finding the Fourth Proportional to 16,604,814.36, 22,915,212.75 and 9,634,966.86

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Solution

The fourth proportional to 16,604,814.36, 22,915,212.75 and 9,634,966.86 is: 13,296,584.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,604,814.36 : 22,915,212.75 = 9,634,966.86 : x
  2. Step 2: Convert to fraction form
    16,604,814.36/22,915,212.75 = 9,634,966.86/x
  3. Step 3: Cross multiply
    16,604,814.36x = 22,915,212.75 × 9,634,966.86
  4. Step 4: Simplify right side
    16,604,814.36x = 220,787,315,436,099.44
  5. Step 5: Solve for x
    x = 220,787,315,436,099.44/16,604,814.36
  6. Step 6: Final answer
    x = 13,296,584.39

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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.