Home / 53,820,318.32-80,738,465.96-17,416,506.48

Finding the Fourth Proportional to 53,820,318.32, 80,738,465.96 and 17,416,506.48

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Solution

The fourth proportional to 53,820,318.32, 80,738,465.96 and 17,416,506.48 is: 26,127,344.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,820,318.32 : 80,738,465.96 = 17,416,506.48 : x
  2. Step 2: Convert to fraction form
    53,820,318.32/80,738,465.96 = 17,416,506.48/x
  3. Step 3: Cross multiply
    53,820,318.32x = 80,738,465.96 × 17,416,506.48
  4. Step 4: Simplify right side
    53,820,318.32x = 1,406,182,015,577,599.25
  5. Step 5: Solve for x
    x = 1,406,182,015,577,599.25/53,820,318.32
  6. Step 6: Final answer
    x = 26,127,344.83

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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.