Home / 7,507,380.70-10,360,199.19-4,069,611.10

Finding the Fourth Proportional to 7,507,380.70, 10,360,199.19 and 4,069,611.10

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Solution

The fourth proportional to 7,507,380.70, 10,360,199.19 and 4,069,611.10 is: 5,616,070.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,507,380.70 : 10,360,199.19 = 4,069,611.10 : x
  2. Step 2: Convert to fraction form
    7,507,380.70/10,360,199.19 = 4,069,611.10/x
  3. Step 3: Cross multiply
    7,507,380.70x = 10,360,199.19 × 4,069,611.10
  4. Step 4: Simplify right side
    7,507,380.70x = 42,161,981,621,835.01
  5. Step 5: Solve for x
    x = 42,161,981,621,835.01/7,507,380.70
  6. Step 6: Final answer
    x = 5,616,070.81

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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.