Home / 5,423,573.23-7,484,645.40-2,976,162.87

Finding the Fourth Proportional to 5,423,573.23, 7,484,645.40 and 2,976,162.87

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Solution

The fourth proportional to 5,423,573.23, 7,484,645.40 and 2,976,162.87 is: 4,107,167.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,423,573.23 : 7,484,645.40 = 2,976,162.87 : x
  2. Step 2: Convert to fraction form
    5,423,573.23/7,484,645.40 = 2,976,162.87/x
  3. Step 3: Cross multiply
    5,423,573.23x = 7,484,645.40 × 2,976,162.87
  4. Step 4: Simplify right side
    5,423,573.23x = 22,275,523,695,368.27
  5. Step 5: Solve for x
    x = 22,275,523,695,368.27/5,423,573.23
  6. Step 6: Final answer
    x = 4,107,167.50

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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.