Home / 19,701,928.20-29,552,892.30-17,009,293.80

Finding the Fourth Proportional to 19,701,928.20, 29,552,892.30 and 17,009,293.80

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Solution

The fourth proportional to 19,701,928.20, 29,552,892.30 and 17,009,293.80 is: 25,513,940.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,701,928.20 : 29,552,892.30 = 17,009,293.80 : x
  2. Step 2: Convert to fraction form
    19,701,928.20/29,552,892.30 = 17,009,293.80/x
  3. Step 3: Cross multiply
    19,701,928.20x = 29,552,892.30 × 17,009,293.80
  4. Step 4: Simplify right side
    19,701,928.20x = 502,673,827,770,457.75
  5. Step 5: Solve for x
    x = 502,673,827,770,457.75/19,701,928.20
  6. Step 6: Final answer
    x = 25,513,940.70

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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.