Home / 10,006,951.15-15,011,641.32-2,818,485.05

Finding the Fourth Proportional to 10,006,951.15, 15,011,641.32 and 2,818,485.05

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Solution

The fourth proportional to 10,006,951.15, 15,011,641.32 and 2,818,485.05 is: 4,228,069.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,006,951.15 : 15,011,641.32 = 2,818,485.05 : x
  2. Step 2: Convert to fraction form
    10,006,951.15/15,011,641.32 = 2,818,485.05/x
  3. Step 3: Cross multiply
    10,006,951.15x = 15,011,641.32 × 2,818,485.05
  4. Step 4: Simplify right side
    10,006,951.15x = 42,310,086,673,911.38
  5. Step 5: Solve for x
    x = 42,310,086,673,911.38/10,006,951.15
  6. Step 6: Final answer
    x = 4,228,069.67

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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.