Home / 8,716,362.44-12,001,200.08-7,406,852.44

Finding the Fourth Proportional to 8,716,362.44, 12,001,200.08 and 7,406,852.44

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Solution

The fourth proportional to 8,716,362.44, 12,001,200.08 and 7,406,852.44 is: 10,198,189.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,716,362.44 : 12,001,200.08 = 7,406,852.44 : x
  2. Step 2: Convert to fraction form
    8,716,362.44/12,001,200.08 = 7,406,852.44/x
  3. Step 3: Cross multiply
    8,716,362.44x = 12,001,200.08 × 7,406,852.44
  4. Step 4: Simplify right side
    8,716,362.44x = 88,891,118,095,476.20
  5. Step 5: Solve for x
    x = 88,891,118,095,476.20/8,716,362.44
  6. Step 6: Final answer
    x = 10,198,189.75

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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.