Home / 7,803,119.80-11,706,720.90-3,010,965.40

Finding the Fourth Proportional to 7,803,119.80, 11,706,720.90 and 3,010,965.40

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Solution

The fourth proportional to 7,803,119.80, 11,706,720.90 and 3,010,965.40 is: 4,517,235.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,803,119.80 : 11,706,720.90 = 3,010,965.40 : x
  2. Step 2: Convert to fraction form
    7,803,119.80/11,706,720.90 = 3,010,965.40/x
  3. Step 3: Cross multiply
    7,803,119.80x = 11,706,720.90 × 3,010,965.40
  4. Step 4: Simplify right side
    7,803,119.80x = 35,248,531,577,356.86
  5. Step 5: Solve for x
    x = 35,248,531,577,356.86/7,803,119.80
  6. Step 6: Final answer
    x = 4,517,235.73

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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.