Home / 5,580,711.48-8,366,809.40-2,545,955.01

Finding the Fourth Proportional to 5,580,711.48, 8,366,809.40 and 2,545,955.01

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Solution

The fourth proportional to 5,580,711.48, 8,366,809.40 and 2,545,955.01 is: 3,816,990.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,580,711.48 : 8,366,809.40 = 2,545,955.01 : x
  2. Step 2: Convert to fraction form
    5,580,711.48/8,366,809.40 = 2,545,955.01/x
  3. Step 3: Cross multiply
    5,580,711.48x = 8,366,809.40 × 2,545,955.01
  4. Step 4: Simplify right side
    5,580,711.48x = 21,301,520,309,645.09
  5. Step 5: Solve for x
    x = 21,301,520,309,645.09/5,580,711.48
  6. Step 6: Final answer
    x = 3,816,990.07

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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.