Home / 5,475,410.40-8,203,784.40-4,672,927.20

Finding the Fourth Proportional to 5,475,410.40, 8,203,784.40 and 4,672,927.20

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Solution

The fourth proportional to 5,475,410.40, 8,203,784.40 and 4,672,927.20 is: 7,001,427.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,475,410.40 : 8,203,784.40 = 4,672,927.20 : x
  2. Step 2: Convert to fraction form
    5,475,410.40/8,203,784.40 = 4,672,927.20/x
  3. Step 3: Cross multiply
    5,475,410.40x = 8,203,784.40 × 4,672,927.20
  4. Step 4: Simplify right side
    5,475,410.40x = 38,335,687,265,695.68
  5. Step 5: Solve for x
    x = 38,335,687,265,695.68/5,475,410.40
  6. Step 6: Final answer
    x = 7,001,427.19

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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.