Home / 15,217,232.16-20,997,538.30-9,253,596.63

Finding the Fourth Proportional to 15,217,232.16, 20,997,538.30 and 9,253,596.63

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Solution

The fourth proportional to 15,217,232.16, 20,997,538.30 and 9,253,596.63 is: 12,768,599.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,217,232.16 : 20,997,538.30 = 9,253,596.63 : x
  2. Step 2: Convert to fraction form
    15,217,232.16/20,997,538.30 = 9,253,596.63/x
  3. Step 3: Cross multiply
    15,217,232.16x = 20,997,538.30 × 9,253,596.63
  4. Step 4: Simplify right side
    15,217,232.16x = 194,302,749,651,175.94
  5. Step 5: Solve for x
    x = 194,302,749,651,175.94/15,217,232.16
  6. Step 6: Final answer
    x = 12,768,599.94

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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.