Home / 10,687,290.90-16,032,880.35-3,496,823.70

Finding the Fourth Proportional to 10,687,290.90, 16,032,880.35 and 3,496,823.70

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Solution

The fourth proportional to 10,687,290.90, 16,032,880.35 and 3,496,823.70 is: 5,245,871.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,687,290.90 : 16,032,880.35 = 3,496,823.70 : x
  2. Step 2: Convert to fraction form
    10,687,290.90/16,032,880.35 = 3,496,823.70/x
  3. Step 3: Cross multiply
    10,687,290.90x = 16,032,880.35 × 3,496,823.70
  4. Step 4: Simplify right side
    10,687,290.90x = 56,064,155,987,144.30
  5. Step 5: Solve for x
    x = 56,064,155,987,144.30/10,687,290.90
  6. Step 6: Final answer
    x = 5,245,871.62

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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.