Home / 7,290,782.76-10,061,364.33-4,027,529.15

Finding the Fourth Proportional to 7,290,782.76, 10,061,364.33 and 4,027,529.15

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Solution

The fourth proportional to 7,290,782.76, 10,061,364.33 and 4,027,529.15 is: 5,558,036.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,290,782.76 : 10,061,364.33 = 4,027,529.15 : x
  2. Step 2: Convert to fraction form
    7,290,782.76/10,061,364.33 = 4,027,529.15/x
  3. Step 3: Cross multiply
    7,290,782.76x = 10,061,364.33 × 4,027,529.15
  4. Step 4: Simplify right side
    7,290,782.76x = 40,522,438,077,538.40
  5. Step 5: Solve for x
    x = 40,522,438,077,538.40/7,290,782.76
  6. Step 6: Final answer
    x = 5,558,036.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.