Home / 6,925,645.80-10,388,468.70-6,208,200.45

Finding the Fourth Proportional to 6,925,645.80, 10,388,468.70 and 6,208,200.45

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Solution

The fourth proportional to 6,925,645.80, 10,388,468.70 and 6,208,200.45 is: 9,312,300.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,925,645.80 : 10,388,468.70 = 6,208,200.45 : x
  2. Step 2: Convert to fraction form
    6,925,645.80/10,388,468.70 = 6,208,200.45/x
  3. Step 3: Cross multiply
    6,925,645.80x = 10,388,468.70 × 6,208,200.45
  4. Step 4: Simplify right side
    6,925,645.80x = 64,493,696,058,150.91
  5. Step 5: Solve for x
    x = 64,493,696,058,150.91/6,925,645.80
  6. Step 6: Final answer
    x = 9,312,300.68

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Similar ratio
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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.