Home / 6,952,556.80-10,428,835.20-4,111,206.40

Finding the Fourth Proportional to 6,952,556.80, 10,428,835.20 and 4,111,206.40

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Solution

The fourth proportional to 6,952,556.80, 10,428,835.20 and 4,111,206.40 is: 6,166,809.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,952,556.80 : 10,428,835.20 = 4,111,206.40 : x
  2. Step 2: Convert to fraction form
    6,952,556.80/10,428,835.20 = 4,111,206.40/x
  3. Step 3: Cross multiply
    6,952,556.80x = 10,428,835.20 × 4,111,206.40
  4. Step 4: Simplify right side
    6,952,556.80x = 42,875,094,018,785.27
  5. Step 5: Solve for x
    x = 42,875,094,018,785.27/6,952,556.80
  6. Step 6: Final answer
    x = 6,166,809.60

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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.