Home / 16,585,180.80-24,888,830.40-7,605,110.40

Finding the Fourth Proportional to 16,585,180.80, 24,888,830.40 and 7,605,110.40

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Solution

The fourth proportional to 16,585,180.80, 24,888,830.40 and 7,605,110.40 is: 11,412,736.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,585,180.80 : 24,888,830.40 = 7,605,110.40 : x
  2. Step 2: Convert to fraction form
    16,585,180.80/24,888,830.40 = 7,605,110.40/x
  3. Step 3: Cross multiply
    16,585,180.80x = 24,888,830.40 × 7,605,110.40
  4. Step 4: Simplify right side
    16,585,180.80x = 189,282,302,918,876.16
  5. Step 5: Solve for x
    x = 189,282,302,918,876.16/16,585,180.80
  6. Step 6: Final answer
    x = 11,412,736.78

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.