Home / 19,500,768.30-29,251,152.45-13,832,064.30

Finding the Fourth Proportional to 19,500,768.30, 29,251,152.45 and 13,832,064.30

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Solution

The fourth proportional to 19,500,768.30, 29,251,152.45 and 13,832,064.30 is: 20,748,096.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,500,768.30 : 29,251,152.45 = 13,832,064.30 : x
  2. Step 2: Convert to fraction form
    19,500,768.30/29,251,152.45 = 13,832,064.30/x
  3. Step 3: Cross multiply
    19,500,768.30x = 29,251,152.45 × 13,832,064.30
  4. Step 4: Simplify right side
    19,500,768.30x = 404,603,821,537,502.56
  5. Step 5: Solve for x
    x = 404,603,821,537,502.56/19,500,768.30
  6. Step 6: Final answer
    x = 20,748,096.45

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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.