Home / 6,972,904.80-10,459,357.20-5,083,336.80

Finding the Fourth Proportional to 6,972,904.80, 10,459,357.20 and 5,083,336.80

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Solution

The fourth proportional to 6,972,904.80, 10,459,357.20 and 5,083,336.80 is: 7,625,005.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,972,904.80 : 10,459,357.20 = 5,083,336.80 : x
  2. Step 2: Convert to fraction form
    6,972,904.80/10,459,357.20 = 5,083,336.80/x
  3. Step 3: Cross multiply
    6,972,904.80x = 10,459,357.20 × 5,083,336.80
  4. Step 4: Simplify right side
    6,972,904.80x = 53,168,435,359,104.95
  5. Step 5: Solve for x
    x = 53,168,435,359,104.95/6,972,904.80
  6. Step 6: Final answer
    x = 7,625,005.20

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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.