Home / 19,416,005.70-29,124,008.55-19,038,092.10

Finding the Fourth Proportional to 19,416,005.70, 29,124,008.55 and 19,038,092.10

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Solution

The fourth proportional to 19,416,005.70, 29,124,008.55 and 19,038,092.10 is: 28,557,138.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,416,005.70 : 29,124,008.55 = 19,038,092.10 : x
  2. Step 2: Convert to fraction form
    19,416,005.70/29,124,008.55 = 19,038,092.10/x
  3. Step 3: Cross multiply
    19,416,005.70x = 29,124,008.55 × 19,038,092.10
  4. Step 4: Simplify right side
    19,416,005.70x = 554,465,557,096,087.50
  5. Step 5: Solve for x
    x = 554,465,557,096,087.50/19,416,005.70
  6. Step 6: Final answer
    x = 28,557,138.15

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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.