Home / 9,719,092.80-14,578,639.20-7,829,524.80

Finding the Fourth Proportional to 9,719,092.80, 14,578,639.20 and 7,829,524.80

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Solution

The fourth proportional to 9,719,092.80, 14,578,639.20 and 7,829,524.80 is: 11,744,287.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,719,092.80 : 14,578,639.20 = 7,829,524.80 : x
  2. Step 2: Convert to fraction form
    9,719,092.80/14,578,639.20 = 7,829,524.80/x
  3. Step 3: Cross multiply
    9,719,092.80x = 14,578,639.20 × 7,829,524.80
  4. Step 4: Simplify right side
    9,719,092.80x = 114,143,817,166,652.16
  5. Step 5: Solve for x
    x = 114,143,817,166,652.16/9,719,092.80
  6. Step 6: Final answer
    x = 11,744,287.20

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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.