Home / 7,740,698.96-10,680,873.36-4,302,472.52

Finding the Fourth Proportional to 7,740,698.96, 10,680,873.36 and 4,302,472.52

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Solution

The fourth proportional to 7,740,698.96, 10,680,873.36 and 4,302,472.52 is: 5,936,694.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,740,698.96 : 10,680,873.36 = 4,302,472.52 : x
  2. Step 2: Convert to fraction form
    7,740,698.96/10,680,873.36 = 4,302,472.52/x
  3. Step 3: Cross multiply
    7,740,698.96x = 10,680,873.36 × 4,302,472.52
  4. Step 4: Simplify right side
    7,740,698.96x = 45,954,164,121,000.06
  5. Step 5: Solve for x
    x = 45,954,164,121,000.06/7,740,698.96
  6. Step 6: Final answer
    x = 5,936,694.39

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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.