Home / 10,193,041.75-14,066,399.66-5,609,363.12

Finding the Fourth Proportional to 10,193,041.75, 14,066,399.66 and 5,609,363.12

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Solution

The fourth proportional to 10,193,041.75, 14,066,399.66 and 5,609,363.12 is: 7,740,922.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,193,041.75 : 14,066,399.66 = 5,609,363.12 : x
  2. Step 2: Convert to fraction form
    10,193,041.75/14,066,399.66 = 5,609,363.12/x
  3. Step 3: Cross multiply
    10,193,041.75x = 14,066,399.66 × 5,609,363.12
  4. Step 4: Simplify right side
    10,193,041.75x = 78,903,543,483,984.55
  5. Step 5: Solve for x
    x = 78,903,543,483,984.55/10,193,041.75
  6. Step 6: Final answer
    x = 7,740,922.23

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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.