Home / 9,855,135.90-14,785,468.65-4,806,611.10

Finding the Fourth Proportional to 9,855,135.90, 14,785,468.65 and 4,806,611.10

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Solution

The fourth proportional to 9,855,135.90, 14,785,468.65 and 4,806,611.10 is: 7,211,265.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,855,135.90 : 14,785,468.65 = 4,806,611.10 : x
  2. Step 2: Convert to fraction form
    9,855,135.90/14,785,468.65 = 4,806,611.10/x
  3. Step 3: Cross multiply
    9,855,135.90x = 14,785,468.65 × 4,806,611.10
  4. Step 4: Simplify right side
    9,855,135.90x = 71,067,997,731,792.02
  5. Step 5: Solve for x
    x = 71,067,997,731,792.02/9,855,135.90
  6. Step 6: Final answer
    x = 7,211,265.12

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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.