Home / 27,486,568.60-41,229,852.90-19,424,411.80

Finding the Fourth Proportional to 27,486,568.60, 41,229,852.90 and 19,424,411.80

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Solution

The fourth proportional to 27,486,568.60, 41,229,852.90 and 19,424,411.80 is: 29,136,617.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,486,568.60 : 41,229,852.90 = 19,424,411.80 : x
  2. Step 2: Convert to fraction form
    27,486,568.60/41,229,852.90 = 19,424,411.80/x
  3. Step 3: Cross multiply
    27,486,568.60x = 41,229,852.90 × 19,424,411.80
  4. Step 4: Simplify right side
    27,486,568.60x = 800,865,641,183,024.25
  5. Step 5: Solve for x
    x = 800,865,641,183,024.25/27,486,568.60
  6. Step 6: Final answer
    x = 29,136,617.70

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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.