Home / 17,141,688.81-23,656,212.88-9,407,007.92

Finding the Fourth Proportional to 17,141,688.81, 23,656,212.88 and 9,407,007.92

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Solution

The fourth proportional to 17,141,688.81, 23,656,212.88 and 9,407,007.92 is: 12,982,045.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,141,688.81 : 23,656,212.88 = 9,407,007.92 : x
  2. Step 2: Convert to fraction form
    17,141,688.81/23,656,212.88 = 9,407,007.92/x
  3. Step 3: Cross multiply
    17,141,688.81x = 23,656,212.88 × 9,407,007.92
  4. Step 4: Simplify right side
    17,141,688.81x = 222,534,181,954,989.03
  5. Step 5: Solve for x
    x = 222,534,181,954,989.03/17,141,688.81
  6. Step 6: Final answer
    x = 12,982,045.38

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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.