Home / 19,376,936.40-29,065,404.60-5,913,742.80

Finding the Fourth Proportional to 19,376,936.40, 29,065,404.60 and 5,913,742.80

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Solution

The fourth proportional to 19,376,936.40, 29,065,404.60 and 5,913,742.80 is: 8,870,614.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,376,936.40 : 29,065,404.60 = 5,913,742.80 : x
  2. Step 2: Convert to fraction form
    19,376,936.40/29,065,404.60 = 5,913,742.80/x
  3. Step 3: Cross multiply
    19,376,936.40x = 29,065,404.60 × 5,913,742.80
  4. Step 4: Simplify right side
    19,376,936.40x = 171,885,327,182,336.88
  5. Step 5: Solve for x
    x = 171,885,327,182,336.88/19,376,936.40
  6. Step 6: Final answer
    x = 8,870,614.20

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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.