Home / 34,340,003.60-51,510,005.40-8,783,013.20

Finding the Fourth Proportional to 34,340,003.60, 51,510,005.40 and 8,783,013.20

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Solution

The fourth proportional to 34,340,003.60, 51,510,005.40 and 8,783,013.20 is: 13,174,519.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,340,003.60 : 51,510,005.40 = 8,783,013.20 : x
  2. Step 2: Convert to fraction form
    34,340,003.60/51,510,005.40 = 8,783,013.20/x
  3. Step 3: Cross multiply
    34,340,003.60x = 51,510,005.40 × 8,783,013.20
  4. Step 4: Simplify right side
    34,340,003.60x = 452,413,057,360,271.25
  5. Step 5: Solve for x
    x = 452,413,057,360,271.25/34,340,003.60
  6. Step 6: Final answer
    x = 13,174,519.80

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1.5x scale

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.