Home / 8,910,599.34-12,294,519.48-5,043,120.42

Finding the Fourth Proportional to 8,910,599.34, 12,294,519.48 and 5,043,120.42

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Solution

The fourth proportional to 8,910,599.34, 12,294,519.48 and 5,043,120.42 is: 6,958,313.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,910,599.34 : 12,294,519.48 = 5,043,120.42 : x
  2. Step 2: Convert to fraction form
    8,910,599.34/12,294,519.48 = 5,043,120.42/x
  3. Step 3: Cross multiply
    8,910,599.34x = 12,294,519.48 × 5,043,120.42
  4. Step 4: Simplify right side
    8,910,599.34x = 62,002,742,243,675.78
  5. Step 5: Solve for x
    x = 62,002,742,243,675.78/8,910,599.34
  6. Step 6: Final answer
    x = 6,958,313.34

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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.