Home / 13,820,613.68-20,734,904.64-4,237,406.48

Finding the Fourth Proportional to 13,820,613.68, 20,734,904.64 and 4,237,406.48

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Solution

The fourth proportional to 13,820,613.68, 20,734,904.64 and 4,237,406.48 is: 6,357,331.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,820,613.68 : 20,734,904.64 = 4,237,406.48 : x
  2. Step 2: Convert to fraction form
    13,820,613.68/20,734,904.64 = 4,237,406.48/x
  3. Step 3: Cross multiply
    13,820,613.68x = 20,734,904.64 × 4,237,406.48
  4. Step 4: Simplify right side
    13,820,613.68x = 87,862,219,283,718.08
  5. Step 5: Solve for x
    x = 87,862,219,283,718.08/13,820,613.68
  6. Step 6: Final answer
    x = 6,357,331.25

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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.