Home / 8,534,268.30-12,804,627.60-5,124,931.80

Finding the Fourth Proportional to 8,534,268.30, 12,804,627.60 and 5,124,931.80

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Solution

The fourth proportional to 8,534,268.30, 12,804,627.60 and 5,124,931.80 is: 7,689,334.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,534,268.30 : 12,804,627.60 = 5,124,931.80 : x
  2. Step 2: Convert to fraction form
    8,534,268.30/12,804,627.60 = 5,124,931.80/x
  3. Step 3: Cross multiply
    8,534,268.30x = 12,804,627.60 × 5,124,931.80
  4. Step 4: Simplify right side
    8,534,268.30x = 65,622,843,174,397.67
  5. Step 5: Solve for x
    x = 65,622,843,174,397.67/8,534,268.30
  6. Step 6: Final answer
    x = 7,689,334.44

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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.