Home / 5,018,695.76-7,523,810.91-2,176,667.39

Finding the Fourth Proportional to 5,018,695.76, 7,523,810.91 and 2,176,667.39

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Solution

The fourth proportional to 5,018,695.76, 7,523,810.91 and 2,176,667.39 is: 3,263,165.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,018,695.76 : 7,523,810.91 = 2,176,667.39 : x
  2. Step 2: Convert to fraction form
    5,018,695.76/7,523,810.91 = 2,176,667.39/x
  3. Step 3: Cross multiply
    5,018,695.76x = 7,523,810.91 × 2,176,667.39
  4. Step 4: Simplify right side
    5,018,695.76x = 16,376,833,856,323.23
  5. Step 5: Solve for x
    x = 16,376,833,856,323.23/5,018,695.76
  6. Step 6: Final answer
    x = 3,263,165.30

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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.