Home / 6,387,266.80-9,565,153.80-4,245,756.40

Finding the Fourth Proportional to 6,387,266.80, 9,565,153.80 and 4,245,756.40

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Solution

The fourth proportional to 6,387,266.80, 9,565,153.80 and 4,245,756.40 is: 6,358,167.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,387,266.80 : 9,565,153.80 = 4,245,756.40 : x
  2. Step 2: Convert to fraction form
    6,387,266.80/9,565,153.80 = 4,245,756.40/x
  3. Step 3: Cross multiply
    6,387,266.80x = 9,565,153.80 × 4,245,756.40
  4. Step 4: Simplify right side
    6,387,266.80x = 40,611,312,963,334.33
  5. Step 5: Solve for x
    x = 40,611,312,963,334.33/6,387,266.80
  6. Step 6: Final answer
    x = 6,358,167.62

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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.