Home / 30,280,769.04-41,786,921.64-17,227,746.96

Finding the Fourth Proportional to 30,280,769.04, 41,786,921.64 and 17,227,746.96

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Solution

The fourth proportional to 30,280,769.04, 41,786,921.64 and 17,227,746.96 is: 23,773,983.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,280,769.04 : 41,786,921.64 = 17,227,746.96 : x
  2. Step 2: Convert to fraction form
    30,280,769.04/41,786,921.64 = 17,227,746.96/x
  3. Step 3: Cross multiply
    30,280,769.04x = 41,786,921.64 × 17,227,746.96
  4. Step 4: Simplify right side
    30,280,769.04x = 719,894,512,251,268.25
  5. Step 5: Solve for x
    x = 719,894,512,251,268.25/30,280,769.04
  6. Step 6: Final answer
    x = 23,773,983.79

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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.