Home / 7,036,823.70-10,553,976-2,111,851.98

Finding the Fourth Proportional to 7,036,823.70, 10,553,976 and 2,111,851.98

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Solution

The fourth proportional to 7,036,823.70, 10,553,976 and 2,111,851.98 is: 3,167,399.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,036,823.70 : 10,553,976 = 2,111,851.98 : x
  2. Step 2: Convert to fraction form
    7,036,823.70/10,553,976 = 2,111,851.98/x
  3. Step 3: Cross multiply
    7,036,823.70x = 10,553,976 × 2,111,851.98
  4. Step 4: Simplify right side
    7,036,823.70x = 22,288,435,112,472.48
  5. Step 5: Solve for x
    x = 22,288,435,112,472.48/7,036,823.70
  6. Step 6: Final answer
    x = 3,167,399.96

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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.