Home / 43,685,767.80-65,490,266.41-17,799,836.40

Finding the Fourth Proportional to 43,685,767.80, 65,490,266.41 and 17,799,836.40

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Solution

The fourth proportional to 43,685,767.80, 65,490,266.41 and 17,799,836.40 is: 26,684,114.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,685,767.80 : 65,490,266.41 = 17,799,836.40 : x
  2. Step 2: Convert to fraction form
    43,685,767.80/65,490,266.41 = 17,799,836.40/x
  3. Step 3: Cross multiply
    43,685,767.80x = 65,490,266.41 × 17,799,836.40
  4. Step 4: Simplify right side
    43,685,767.80x = 1,165,716,027,845,915.50
  5. Step 5: Solve for x
    x = 1,165,716,027,845,915.50/43,685,767.80
  6. Step 6: Final answer
    x = 26,684,114.45

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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.