Home / 29,344,041.90-40,492,755.08-16,290,287.64

Finding the Fourth Proportional to 29,344,041.90, 40,492,755.08 and 16,290,287.64

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Solution

The fourth proportional to 29,344,041.90, 40,492,755.08 and 16,290,287.64 is: 22,479,474.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,344,041.90 : 40,492,755.08 = 16,290,287.64 : x
  2. Step 2: Convert to fraction form
    29,344,041.90/40,492,755.08 = 16,290,287.64/x
  3. Step 3: Cross multiply
    29,344,041.90x = 40,492,755.08 × 16,290,287.64
  4. Step 4: Simplify right side
    29,344,041.90x = 659,638,627,589,271.25
  5. Step 5: Solve for x
    x = 659,638,627,589,271.25/29,344,041.90
  6. Step 6: Final answer
    x = 22,479,474.02

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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.