Home / 7,240,904.40-10,845,610.20-4,396,054.80

Finding the Fourth Proportional to 7,240,904.40, 10,845,610.20 and 4,396,054.80

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Solution

The fourth proportional to 7,240,904.40, 10,845,610.20 and 4,396,054.80 is: 6,584,522.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,240,904.40 : 10,845,610.20 = 4,396,054.80 : x
  2. Step 2: Convert to fraction form
    7,240,904.40/10,845,610.20 = 4,396,054.80/x
  3. Step 3: Cross multiply
    7,240,904.40x = 10,845,610.20 × 4,396,054.80
  4. Step 4: Simplify right side
    7,240,904.40x = 47,677,896,778,638.95
  5. Step 5: Solve for x
    x = 47,677,896,778,638.95/7,240,904.40
  6. Step 6: Final answer
    x = 6,584,522.34

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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.