Home / 12,197,247.30-16,832,729.07-7,301,522.05

Finding the Fourth Proportional to 12,197,247.30, 16,832,729.07 and 7,301,522.05

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Solution

The fourth proportional to 12,197,247.30, 16,832,729.07 and 7,301,522.05 is: 10,076,416.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,197,247.30 : 16,832,729.07 = 7,301,522.05 : x
  2. Step 2: Convert to fraction form
    12,197,247.30/16,832,729.07 = 7,301,522.05/x
  3. Step 3: Cross multiply
    12,197,247.30x = 16,832,729.07 × 7,301,522.05
  4. Step 4: Simplify right side
    12,197,247.30x = 122,904,542,424,199.17
  5. Step 5: Solve for x
    x = 122,904,542,424,199.17/12,197,247.30
  6. Step 6: Final answer
    x = 10,076,416.38

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Double scale
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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.