Home / 10,430,243.93-14,393,713.55-5,783,914.17

Finding the Fourth Proportional to 10,430,243.93, 14,393,713.55 and 5,783,914.17

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Solution

The fourth proportional to 10,430,243.93, 14,393,713.55 and 5,783,914.17 is: 7,981,788.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,430,243.93 : 14,393,713.55 = 5,783,914.17 : x
  2. Step 2: Convert to fraction form
    10,430,243.93/14,393,713.55 = 5,783,914.17/x
  3. Step 3: Cross multiply
    10,430,243.93x = 14,393,713.55 × 5,783,914.17
  4. Step 4: Simplify right side
    10,430,243.93x = 83,252,003,731,846.44
  5. Step 5: Solve for x
    x = 83,252,003,731,846.44/10,430,243.93
  6. Step 6: Final answer
    x = 7,981,788.76

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1.5x scale

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.