Home / 7,859,501.96-11,788,577.60-4,784,694.80

Finding the Fourth Proportional to 7,859,501.96, 11,788,577.60 and 4,784,694.80

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Solution

The fourth proportional to 7,859,501.96, 11,788,577.60 and 4,784,694.80 is: 7,176,631.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,859,501.96 : 11,788,577.60 = 4,784,694.80 : x
  2. Step 2: Convert to fraction form
    7,859,501.96/11,788,577.60 = 4,784,694.80/x
  3. Step 3: Cross multiply
    7,859,501.96x = 11,788,577.60 × 4,784,694.80
  4. Step 4: Simplify right side
    7,859,501.96x = 56,404,745,942,116.48
  5. Step 5: Solve for x
    x = 56,404,745,942,116.48/7,859,501.96
  6. Step 6: Final answer
    x = 7,176,631.07

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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.