Home / 17,141,832.81-23,656,412.21-9,407,152.53

Finding the Fourth Proportional to 17,141,832.81, 23,656,412.21 and 9,407,152.53

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Solution

The fourth proportional to 17,141,832.81, 23,656,412.21 and 9,407,152.53 is: 12,982,245.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,141,832.81 : 23,656,412.21 = 9,407,152.53 : x
  2. Step 2: Convert to fraction form
    17,141,832.81/23,656,412.21 = 9,407,152.53/x
  3. Step 3: Cross multiply
    17,141,832.81x = 23,656,412.21 × 9,407,152.53
  4. Step 4: Simplify right side
    17,141,832.81x = 222,539,477,924,988.59
  5. Step 5: Solve for x
    x = 222,539,477,924,988.59/17,141,832.81
  6. Step 6: Final answer
    x = 12,982,245.27

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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.