Home / 7,657,302.80-10,567,148.73-4,219,666.85

Finding the Fourth Proportional to 7,657,302.80, 10,567,148.73 and 4,219,666.85

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Solution

The fourth proportional to 7,657,302.80, 10,567,148.73 and 4,219,666.85 is: 5,823,179.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,657,302.80 : 10,567,148.73 = 4,219,666.85 : x
  2. Step 2: Convert to fraction form
    7,657,302.80/10,567,148.73 = 4,219,666.85/x
  3. Step 3: Cross multiply
    7,657,302.80x = 10,567,148.73 × 4,219,666.85
  4. Step 4: Simplify right side
    7,657,302.80x = 44,589,847,205,594.73
  5. Step 5: Solve for x
    x = 44,589,847,205,594.73/7,657,302.80
  6. Step 6: Final answer
    x = 5,823,179.30

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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.