Home / 13,376,044.30-20,064,066.45-4,400,889.10

Finding the Fourth Proportional to 13,376,044.30, 20,064,066.45 and 4,400,889.10

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Solution

The fourth proportional to 13,376,044.30, 20,064,066.45 and 4,400,889.10 is: 6,601,333.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,376,044.30 : 20,064,066.45 = 4,400,889.10 : x
  2. Step 2: Convert to fraction form
    13,376,044.30/20,064,066.45 = 4,400,889.10/x
  3. Step 3: Cross multiply
    13,376,044.30x = 20,064,066.45 × 4,400,889.10
  4. Step 4: Simplify right side
    13,376,044.30x = 88,299,731,341,480.69
  5. Step 5: Solve for x
    x = 88,299,731,341,480.69/13,376,044.30
  6. Step 6: Final answer
    x = 6,601,333.65

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1.5x scale

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.