Home / 22,038,633.60-32,961,257.52-19,626,795.36

Finding the Fourth Proportional to 22,038,633.60, 32,961,257.52 and 19,626,795.36

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Solution

The fourth proportional to 22,038,633.60, 32,961,257.52 and 19,626,795.36 is: 29,354,081.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,038,633.60 : 32,961,257.52 = 19,626,795.36 : x
  2. Step 2: Convert to fraction form
    22,038,633.60/32,961,257.52 = 19,626,795.36/x
  3. Step 3: Cross multiply
    22,038,633.60x = 32,961,257.52 × 19,626,795.36
  4. Step 4: Simplify right side
    22,038,633.60x = 646,923,856,153,301.12
  5. Step 5: Solve for x
    x = 646,923,856,153,301.12/22,038,633.60
  6. Step 6: Final answer
    x = 29,354,081.92

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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.