Home / 40,208,158.68-60,270,247.46-19,709,495.16

Finding the Fourth Proportional to 40,208,158.68, 60,270,247.46 and 19,709,495.16

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Solution

The fourth proportional to 40,208,158.68, 60,270,247.46 and 19,709,495.16 is: 29,543,659.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,208,158.68 : 60,270,247.46 = 19,709,495.16 : x
  2. Step 2: Convert to fraction form
    40,208,158.68/60,270,247.46 = 19,709,495.16/x
  3. Step 3: Cross multiply
    40,208,158.68x = 60,270,247.46 × 19,709,495.16
  4. Step 4: Simplify right side
    40,208,158.68x = 1,187,896,150,428,132.50
  5. Step 5: Solve for x
    x = 1,187,896,150,428,132.50/40,208,158.68
  6. Step 6: Final answer
    x = 29,543,659.53

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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.