Home / 28,640,193.54-39,423,645.45-24,962,720.10

Finding the Fourth Proportional to 28,640,193.54, 39,423,645.45 and 24,962,720.10

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Solution

The fourth proportional to 28,640,193.54, 39,423,645.45 and 24,962,720.10 is: 34,361,549.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,640,193.54 : 39,423,645.45 = 24,962,720.10 : x
  2. Step 2: Convert to fraction form
    28,640,193.54/39,423,645.45 = 24,962,720.10/x
  3. Step 3: Cross multiply
    28,640,193.54x = 39,423,645.45 × 24,962,720.10
  4. Step 4: Simplify right side
    28,640,193.54x = 984,121,426,689,988.62
  5. Step 5: Solve for x
    x = 984,121,426,689,988.62/28,640,193.54
  6. Step 6: Final answer
    x = 34,361,549.45

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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.