Home / 36,790,080.04-50,771,877.06-20,492,551.72

Finding the Fourth Proportional to 36,790,080.04, 50,771,877.06 and 20,492,551.72

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Solution

The fourth proportional to 36,790,080.04, 50,771,877.06 and 20,492,551.72 is: 28,280,593.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,790,080.04 : 50,771,877.06 = 20,492,551.72 : x
  2. Step 2: Convert to fraction form
    36,790,080.04/50,771,877.06 = 20,492,551.72/x
  3. Step 3: Cross multiply
    36,790,080.04x = 50,771,877.06 × 20,492,551.72
  4. Step 4: Simplify right side
    36,790,080.04x = 1,040,445,316,573,531.50
  5. Step 5: Solve for x
    x = 1,040,445,316,573,531.50/36,790,080.04
  6. Step 6: Final answer
    x = 28,280,593.99

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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.