Home / 30,377,295.56-41,920,667.89-16,626,259.69

Finding the Fourth Proportional to 30,377,295.56, 41,920,667.89 and 16,626,259.69

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Solution

The fourth proportional to 30,377,295.56, 41,920,667.89 and 16,626,259.69 is: 22,944,238.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,377,295.56 : 41,920,667.89 = 16,626,259.69 : x
  2. Step 2: Convert to fraction form
    30,377,295.56/41,920,667.89 = 16,626,259.69/x
  3. Step 3: Cross multiply
    30,377,295.56x = 41,920,667.89 × 16,626,259.69
  4. Step 4: Simplify right side
    30,377,295.56x = 696,983,910,571,017.12
  5. Step 5: Solve for x
    x = 696,983,910,571,017.12/30,377,295.56
  6. Step 6: Final answer
    x = 22,944,238.37

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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.