Home / 10,341,041.90-15,511,562.85-2,768,007.65

Finding the Fourth Proportional to 10,341,041.90, 15,511,562.85 and 2,768,007.65

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Solution

The fourth proportional to 10,341,041.90, 15,511,562.85 and 2,768,007.65 is: 4,152,011.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,341,041.90 : 15,511,562.85 = 2,768,007.65 : x
  2. Step 2: Convert to fraction form
    10,341,041.90/15,511,562.85 = 2,768,007.65/x
  3. Step 3: Cross multiply
    10,341,041.90x = 15,511,562.85 × 2,768,007.65
  4. Step 4: Simplify right side
    10,341,041.90x = 42,936,124,632,255.80
  5. Step 5: Solve for x
    x = 42,936,124,632,255.80/10,341,041.90
  6. Step 6: Final answer
    x = 4,152,011.48

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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.