Home / 13,696,032.30-20,544,048.45-6,618,144.30

Finding the Fourth Proportional to 13,696,032.30, 20,544,048.45 and 6,618,144.30

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Solution

The fourth proportional to 13,696,032.30, 20,544,048.45 and 6,618,144.30 is: 9,927,216.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,696,032.30 : 20,544,048.45 = 6,618,144.30 : x
  2. Step 2: Convert to fraction form
    13,696,032.30/20,544,048.45 = 6,618,144.30/x
  3. Step 3: Cross multiply
    13,696,032.30x = 20,544,048.45 × 6,618,144.30
  4. Step 4: Simplify right side
    13,696,032.30x = 135,963,477,148,291.33
  5. Step 5: Solve for x
    x = 135,963,477,148,291.33/13,696,032.30
  6. Step 6: Final answer
    x = 9,927,216.45

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Double scale
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Similar ratio
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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.