Home / 23,815,171.17-32,883,448.20-18,299,852.40

Finding the Fourth Proportional to 23,815,171.17, 32,883,448.20 and 18,299,852.40

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Solution

The fourth proportional to 23,815,171.17, 32,883,448.20 and 18,299,852.40 is: 25,268,021.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,815,171.17 : 32,883,448.20 = 18,299,852.40 : x
  2. Step 2: Convert to fraction form
    23,815,171.17/32,883,448.20 = 18,299,852.40/x
  3. Step 3: Cross multiply
    23,815,171.17x = 32,883,448.20 × 18,299,852.40
  4. Step 4: Simplify right side
    23,815,171.17x = 601,762,248,463,045.62
  5. Step 5: Solve for x
    x = 601,762,248,463,045.62/23,815,171.17
  6. Step 6: Final answer
    x = 25,268,021.14

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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.