Home / 7,620,653.67-10,525,230.24-5,018,788.65

Finding the Fourth Proportional to 7,620,653.67, 10,525,230.24 and 5,018,788.65

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Solution

The fourth proportional to 7,620,653.67, 10,525,230.24 and 5,018,788.65 is: 6,931,676.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,620,653.67 : 10,525,230.24 = 5,018,788.65 : x
  2. Step 2: Convert to fraction form
    7,620,653.67/10,525,230.24 = 5,018,788.65/x
  3. Step 3: Cross multiply
    7,620,653.67x = 10,525,230.24 × 5,018,788.65
  4. Step 4: Simplify right side
    7,620,653.67x = 52,823,906,101,910.76
  5. Step 5: Solve for x
    x = 52,823,906,101,910.76/7,620,653.67
  6. Step 6: Final answer
    x = 6,931,676.52

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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.