Home / 19,933,308.40-29,857,972.20-19,933,308.40

Finding the Fourth Proportional to 19,933,308.40, 29,857,972.20 and 19,933,308.40

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Solution

The fourth proportional to 19,933,308.40, 29,857,972.20 and 19,933,308.40 is: 29,857,972.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,933,308.40 : 29,857,972.20 = 19,933,308.40 : x
  2. Step 2: Convert to fraction form
    19,933,308.40/29,857,972.20 = 19,933,308.40/x
  3. Step 3: Cross multiply
    19,933,308.40x = 29,857,972.20 × 19,933,308.40
  4. Step 4: Simplify right side
    19,933,308.40x = 595,168,168,061,226.38
  5. Step 5: Solve for x
    x = 595,168,168,061,226.38/19,933,308.40
  6. Step 6: Final answer
    x = 29,857,972.20

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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.