Home / 30,119,865.59-41,563,823.73-17,067,280.97

Finding the Fourth Proportional to 30,119,865.59, 41,563,823.73 and 17,067,280.97

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Solution

The fourth proportional to 30,119,865.59, 41,563,823.73 and 17,067,280.97 is: 23,551,946.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,119,865.59 : 41,563,823.73 = 17,067,280.97 : x
  2. Step 2: Convert to fraction form
    30,119,865.59/41,563,823.73 = 17,067,280.97/x
  3. Step 3: Cross multiply
    30,119,865.59x = 41,563,823.73 × 17,067,280.97
  4. Step 4: Simplify right side
    30,119,865.59x = 709,381,457,827,370.62
  5. Step 5: Solve for x
    x = 709,381,457,827,370.62/30,119,865.59
  6. Step 6: Final answer
    x = 23,551,946.33

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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.