Home / 32,880,220.50-45,397,031.50-20,495,268.66

Finding the Fourth Proportional to 32,880,220.50, 45,397,031.50 and 20,495,268.66

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Solution

The fourth proportional to 32,880,220.50, 45,397,031.50 and 20,495,268.66 is: 28,297,388.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,880,220.50 : 45,397,031.50 = 20,495,268.66 : x
  2. Step 2: Convert to fraction form
    32,880,220.50/45,397,031.50 = 20,495,268.66/x
  3. Step 3: Cross multiply
    32,880,220.50x = 45,397,031.50 × 20,495,268.66
  4. Step 4: Simplify right side
    32,880,220.50x = 930,424,356,958,982.75
  5. Step 5: Solve for x
    x = 930,424,356,958,982.75/32,880,220.50
  6. Step 6: Final answer
    x = 28,297,388.00

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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.