Home / 7,380,572.04-11,070,110.52-1,989,767.40

Finding the Fourth Proportional to 7,380,572.04, 11,070,110.52 and 1,989,767.40

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Solution

The fourth proportional to 7,380,572.04, 11,070,110.52 and 1,989,767.40 is: 2,984,449.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,380,572.04 : 11,070,110.52 = 1,989,767.40 : x
  2. Step 2: Convert to fraction form
    7,380,572.04/11,070,110.52 = 1,989,767.40/x
  3. Step 3: Cross multiply
    7,380,572.04x = 11,070,110.52 × 1,989,767.40
  4. Step 4: Simplify right side
    7,380,572.04x = 22,026,945,027,093.05
  5. Step 5: Solve for x
    x = 22,026,945,027,093.05/7,380,572.04
  6. Step 6: Final answer
    x = 2,984,449.57

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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.