Home / 7,084,211.40-10,631,565.90-5,194,643.40

Finding the Fourth Proportional to 7,084,211.40, 10,631,565.90 and 5,194,643.40

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Solution

The fourth proportional to 7,084,211.40, 10,631,565.90 and 5,194,643.40 is: 7,795,813.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,084,211.40 : 10,631,565.90 = 5,194,643.40 : x
  2. Step 2: Convert to fraction form
    7,084,211.40/10,631,565.90 = 5,194,643.40/x
  3. Step 3: Cross multiply
    7,084,211.40x = 10,631,565.90 × 5,194,643.40
  4. Step 4: Simplify right side
    7,084,211.40x = 55,227,193,634,100.06
  5. Step 5: Solve for x
    x = 55,227,193,634,100.06/7,084,211.40
  6. Step 6: Final answer
    x = 7,795,813.89

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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.