Home / 9,176,770.04-12,645,259.62-7,099,163.24

Finding the Fourth Proportional to 9,176,770.04, 12,645,259.62 and 7,099,163.24

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Solution

The fourth proportional to 9,176,770.04, 12,645,259.62 and 7,099,163.24 is: 9,782,392.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,176,770.04 : 12,645,259.62 = 7,099,163.24 : x
  2. Step 2: Convert to fraction form
    9,176,770.04/12,645,259.62 = 7,099,163.24/x
  3. Step 3: Cross multiply
    9,176,770.04x = 12,645,259.62 × 7,099,163.24
  4. Step 4: Simplify right side
    9,176,770.04x = 89,770,762,254,560.36
  5. Step 5: Solve for x
    x = 89,770,762,254,560.36/9,176,770.04
  6. Step 6: Final answer
    x = 9,782,392.05

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Double scale
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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.