Home / 19,358,191.20-29,040,051.60-6,579,285.60

Finding the Fourth Proportional to 19,358,191.20, 29,040,051.60 and 6,579,285.60

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Solution

The fourth proportional to 19,358,191.20, 29,040,051.60 and 6,579,285.60 is: 9,869,868.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,358,191.20 : 29,040,051.60 = 6,579,285.60 : x
  2. Step 2: Convert to fraction form
    19,358,191.20/29,040,051.60 = 6,579,285.60/x
  3. Step 3: Cross multiply
    19,358,191.20x = 29,040,051.60 × 6,579,285.60
  4. Step 4: Simplify right side
    19,358,191.20x = 191,062,793,315,136.97
  5. Step 5: Solve for x
    x = 191,062,793,315,136.97/19,358,191.20
  6. Step 6: Final answer
    x = 9,869,868.08

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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.