Home / 10,368,000.15-15,552,000.23-3,179,476.95

Finding the Fourth Proportional to 10,368,000.15, 15,552,000.23 and 3,179,476.95

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Solution

The fourth proportional to 10,368,000.15, 15,552,000.23 and 3,179,476.95 is: 4,769,215.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,368,000.15 : 15,552,000.23 = 3,179,476.95 : x
  2. Step 2: Convert to fraction form
    10,368,000.15/15,552,000.23 = 3,179,476.95/x
  3. Step 3: Cross multiply
    10,368,000.15x = 15,552,000.23 × 3,179,476.95
  4. Step 4: Simplify right side
    10,368,000.15x = 49,447,226,241,782.31
  5. Step 5: Solve for x
    x = 49,447,226,241,782.31/10,368,000.15
  6. Step 6: Final answer
    x = 4,769,215.43

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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.