Home / 9,038,919.45-13,552,915.56-3,641,265.72

Finding the Fourth Proportional to 9,038,919.45, 13,552,915.56 and 3,641,265.72

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Solution

The fourth proportional to 9,038,919.45, 13,552,915.56 and 3,641,265.72 is: 5,459,697.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,038,919.45 : 13,552,915.56 = 3,641,265.72 : x
  2. Step 2: Convert to fraction form
    9,038,919.45/13,552,915.56 = 3,641,265.72/x
  3. Step 3: Cross multiply
    9,038,919.45x = 13,552,915.56 × 3,641,265.72
  4. Step 4: Simplify right side
    9,038,919.45x = 49,349,766,834,682.61
  5. Step 5: Solve for x
    x = 49,349,766,834,682.61/9,038,919.45
  6. Step 6: Final answer
    x = 5,459,697.60

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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.