Home / 22,143,354.40-33,215,031.60-17,664,378.40

Finding the Fourth Proportional to 22,143,354.40, 33,215,031.60 and 17,664,378.40

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Solution

The fourth proportional to 22,143,354.40, 33,215,031.60 and 17,664,378.40 is: 26,496,567.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,143,354.40 : 33,215,031.60 = 17,664,378.40 : x
  2. Step 2: Convert to fraction form
    22,143,354.40/33,215,031.60 = 17,664,378.40/x
  3. Step 3: Cross multiply
    22,143,354.40x = 33,215,031.60 × 17,664,378.40
  4. Step 4: Simplify right side
    22,143,354.40x = 586,722,886,750,357.38
  5. Step 5: Solve for x
    x = 586,722,886,750,357.38/22,143,354.40
  6. Step 6: Final answer
    x = 26,496,567.60

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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.