Home / 15,696,086.05-23,544,129.08-13,568,572.45

Finding the Fourth Proportional to 15,696,086.05, 23,544,129.08 and 13,568,572.45

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Solution

The fourth proportional to 15,696,086.05, 23,544,129.08 and 13,568,572.45 is: 20,352,858.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,696,086.05 : 23,544,129.08 = 13,568,572.45 : x
  2. Step 2: Convert to fraction form
    15,696,086.05/23,544,129.08 = 13,568,572.45/x
  3. Step 3: Cross multiply
    15,696,086.05x = 23,544,129.08 × 13,568,572.45
  4. Step 4: Simplify right side
    15,696,086.05x = 319,460,221,194,131.81
  5. Step 5: Solve for x
    x = 319,460,221,194,131.81/15,696,086.05
  6. Step 6: Final answer
    x = 20,352,858.68

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Double scale
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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.