Home / 28,005,751.28-41,984,666-10,746,338.20

Finding the Fourth Proportional to 28,005,751.28, 41,984,666 and 10,746,338.20

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Solution

The fourth proportional to 28,005,751.28, 41,984,666 and 10,746,338.20 is: 16,110,313.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,005,751.28 : 41,984,666 = 10,746,338.20 : x
  2. Step 2: Convert to fraction form
    28,005,751.28/41,984,666 = 10,746,338.20/x
  3. Step 3: Cross multiply
    28,005,751.28x = 41,984,666 × 10,746,338.20
  4. Step 4: Simplify right side
    28,005,751.28x = 451,181,420,050,041.19
  5. Step 5: Solve for x
    x = 451,181,420,050,041.19/28,005,751.28
  6. Step 6: Final answer
    x = 16,110,313.04

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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.