Home / 14,593,475.36-20,138,036.32-8,397,522

Finding the Fourth Proportional to 14,593,475.36, 20,138,036.32 and 8,397,522

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Solution

The fourth proportional to 14,593,475.36, 20,138,036.32 and 8,397,522 is: 11,588,028.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,593,475.36 : 20,138,036.32 = 8,397,522 : x
  2. Step 2: Convert to fraction form
    14,593,475.36/20,138,036.32 = 8,397,522/x
  3. Step 3: Cross multiply
    14,593,475.36x = 20,138,036.32 × 8,397,522
  4. Step 4: Simplify right side
    14,593,475.36x = 169,109,603,033,999.03
  5. Step 5: Solve for x
    x = 169,109,603,033,999.03/14,593,475.36
  6. Step 6: Final answer
    x = 11,588,028.13

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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.