Home / 4,039,880.10-6,059,820.15-3,136,430.40

Finding the Fourth Proportional to 4,039,880.10, 6,059,820.15 and 3,136,430.40

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Solution

The fourth proportional to 4,039,880.10, 6,059,820.15 and 3,136,430.40 is: 4,704,645.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,039,880.10 : 6,059,820.15 = 3,136,430.40 : x
  2. Step 2: Convert to fraction form
    4,039,880.10/6,059,820.15 = 3,136,430.40/x
  3. Step 3: Cross multiply
    4,039,880.10x = 6,059,820.15 × 3,136,430.40
  4. Step 4: Simplify right side
    4,039,880.10x = 19,006,204,136,992.56
  5. Step 5: Solve for x
    x = 19,006,204,136,992.56/4,039,880.10
  6. Step 6: Final answer
    x = 4,704,645.60

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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.