Home / 30,377,296.56-41,920,669.27-16,626,260.69

Finding the Fourth Proportional to 30,377,296.56, 41,920,669.27 and 16,626,260.69

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Solution

The fourth proportional to 30,377,296.56, 41,920,669.27 and 16,626,260.69 is: 22,944,239.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,377,296.56 : 41,920,669.27 = 16,626,260.69 : x
  2. Step 2: Convert to fraction form
    30,377,296.56/41,920,669.27 = 16,626,260.69/x
  3. Step 3: Cross multiply
    30,377,296.56x = 41,920,669.27 × 16,626,260.69
  4. Step 4: Simplify right side
    30,377,296.56x = 696,983,975,582,292
  5. Step 5: Solve for x
    x = 696,983,975,582,292/30,377,296.56
  6. Step 6: Final answer
    x = 22,944,239.76

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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.