Home / 6,709,675.60-10,064,513.40-5,965,658.20

Finding the Fourth Proportional to 6,709,675.60, 10,064,513.40 and 5,965,658.20

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Solution

The fourth proportional to 6,709,675.60, 10,064,513.40 and 5,965,658.20 is: 8,948,487.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,709,675.60 : 10,064,513.40 = 5,965,658.20 : x
  2. Step 2: Convert to fraction form
    6,709,675.60/10,064,513.40 = 5,965,658.20/x
  3. Step 3: Cross multiply
    6,709,675.60x = 10,064,513.40 × 5,965,658.20
  4. Step 4: Simplify right side
    6,709,675.60x = 60,041,446,893,719.88
  5. Step 5: Solve for x
    x = 60,041,446,893,719.88/6,709,675.60
  6. Step 6: Final answer
    x = 8,948,487.30

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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.