Home / 16,430,830.12-22,672,800.96-9,087,496.48

Finding the Fourth Proportional to 16,430,830.12, 22,672,800.96 and 9,087,496.48

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Solution

The fourth proportional to 16,430,830.12, 22,672,800.96 and 9,087,496.48 is: 12,539,780.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,430,830.12 : 22,672,800.96 = 9,087,496.48 : x
  2. Step 2: Convert to fraction form
    16,430,830.12/22,672,800.96 = 9,087,496.48/x
  3. Step 3: Cross multiply
    16,430,830.12x = 22,672,800.96 × 9,087,496.48
  4. Step 4: Simplify right side
    16,430,830.12x = 206,038,998,915,740.62
  5. Step 5: Solve for x
    x = 206,038,998,915,740.62/16,430,830.12
  6. Step 6: Final answer
    x = 12,539,780.24

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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.