Home / 5,433,415.80-8,150,123.70-3,927,666.30

Finding the Fourth Proportional to 5,433,415.80, 8,150,123.70 and 3,927,666.30

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Solution

The fourth proportional to 5,433,415.80, 8,150,123.70 and 3,927,666.30 is: 5,891,499.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,433,415.80 : 8,150,123.70 = 3,927,666.30 : x
  2. Step 2: Convert to fraction form
    5,433,415.80/8,150,123.70 = 3,927,666.30/x
  3. Step 3: Cross multiply
    5,433,415.80x = 8,150,123.70 × 3,927,666.30
  4. Step 4: Simplify right side
    5,433,415.80x = 32,010,966,197,321.31
  5. Step 5: Solve for x
    x = 32,010,966,197,321.31/5,433,415.80
  6. Step 6: Final answer
    x = 5,891,499.45

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1.5x scale

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.