Home / 9,061,412.64-12,505,307.67-5,194,515.30

Finding the Fourth Proportional to 9,061,412.64, 12,505,307.67 and 5,194,515.30

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Solution

The fourth proportional to 9,061,412.64, 12,505,307.67 and 5,194,515.30 is: 7,168,751.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,061,412.64 : 12,505,307.67 = 5,194,515.30 : x
  2. Step 2: Convert to fraction form
    9,061,412.64/12,505,307.67 = 5,194,515.30/x
  3. Step 3: Cross multiply
    9,061,412.64x = 12,505,307.67 × 5,194,515.30
  4. Step 4: Simplify right side
    9,061,412.64x = 64,959,012,023,022.35
  5. Step 5: Solve for x
    x = 64,959,012,023,022.35/9,061,412.64
  6. Step 6: Final answer
    x = 7,168,751.12

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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.