Home / 30,074,237.46-41,495,331.42-17,021,496.75

Finding the Fourth Proportional to 30,074,237.46, 41,495,331.42 and 17,021,496.75

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Solution

The fourth proportional to 30,074,237.46, 41,495,331.42 and 17,021,496.75 is: 23,485,637.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,074,237.46 : 41,495,331.42 = 17,021,496.75 : x
  2. Step 2: Convert to fraction form
    30,074,237.46/41,495,331.42 = 17,021,496.75/x
  3. Step 3: Cross multiply
    30,074,237.46x = 41,495,331.42 × 17,021,496.75
  4. Step 4: Simplify right side
    30,074,237.46x = 706,312,648,905,702.88
  5. Step 5: Solve for x
    x = 706,312,648,905,702.88/30,074,237.46
  6. Step 6: Final answer
    x = 23,485,637.83

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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.