Home / 34,340,000.10-51,510,000.15-8,783,009.70

Finding the Fourth Proportional to 34,340,000.10, 51,510,000.15 and 8,783,009.70

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Solution

The fourth proportional to 34,340,000.10, 51,510,000.15 and 8,783,009.70 is: 13,174,514.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,340,000.10 : 51,510,000.15 = 8,783,009.70 : x
  2. Step 2: Convert to fraction form
    34,340,000.10/51,510,000.15 = 8,783,009.70/x
  3. Step 3: Cross multiply
    34,340,000.10x = 51,510,000.15 × 8,783,009.70
  4. Step 4: Simplify right side
    34,340,000.10x = 452,412,830,964,451.38
  5. Step 5: Solve for x
    x = 452,412,830,964,451.38/34,340,000.10
  6. Step 6: Final answer
    x = 13,174,514.55

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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.