Home / 9,034,321.76-12,467,276.78-4,904,264.30

Finding the Fourth Proportional to 9,034,321.76, 12,467,276.78 and 4,904,264.30

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Solution

The fourth proportional to 9,034,321.76, 12,467,276.78 and 4,904,264.30 is: 6,767,837.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,034,321.76 : 12,467,276.78 = 4,904,264.30 : x
  2. Step 2: Convert to fraction form
    9,034,321.76/12,467,276.78 = 4,904,264.30/x
  3. Step 3: Cross multiply
    9,034,321.76x = 12,467,276.78 × 4,904,264.30
  4. Step 4: Simplify right side
    9,034,321.76x = 61,142,820,343,515.25
  5. Step 5: Solve for x
    x = 61,142,820,343,515.25/9,034,321.76
  6. Step 6: Final answer
    x = 6,767,837.37

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1.5x scale

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.