Home / 32,706,138.80-49,059,208.20-9,986,999.60

Finding the Fourth Proportional to 32,706,138.80, 49,059,208.20 and 9,986,999.60

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Solution

The fourth proportional to 32,706,138.80, 49,059,208.20 and 9,986,999.60 is: 14,980,499.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,706,138.80 : 49,059,208.20 = 9,986,999.60 : x
  2. Step 2: Convert to fraction form
    32,706,138.80/49,059,208.20 = 9,986,999.60/x
  3. Step 3: Cross multiply
    32,706,138.80x = 49,059,208.20 × 9,986,999.60
  4. Step 4: Simplify right side
    32,706,138.80x = 489,954,292,669,716.75
  5. Step 5: Solve for x
    x = 489,954,292,669,716.75/32,706,138.80
  6. Step 6: Final answer
    x = 14,980,499.40

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1.5x scale

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.