Home / 9,194,062.53-12,687,805.65-5,328,825.69

Finding the Fourth Proportional to 9,194,062.53, 12,687,805.65 and 5,328,825.69

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Solution

The fourth proportional to 9,194,062.53, 12,687,805.65 and 5,328,825.69 is: 7,353,779.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,194,062.53 : 12,687,805.65 = 5,328,825.69 : x
  2. Step 2: Convert to fraction form
    9,194,062.53/12,687,805.65 = 5,328,825.69/x
  3. Step 3: Cross multiply
    9,194,062.53x = 12,687,805.65 × 5,328,825.69
  4. Step 4: Simplify right side
    9,194,062.53x = 67,611,104,697,447.16
  5. Step 5: Solve for x
    x = 67,611,104,697,447.16/9,194,062.53
  6. Step 6: Final answer
    x = 7,353,779.08

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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.