Home / 16,577,172.43-22,878,045.25-9,701,659.96

Finding the Fourth Proportional to 16,577,172.43, 22,878,045.25 and 9,701,659.96

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Solution

The fourth proportional to 16,577,172.43, 22,878,045.25 and 9,701,659.96 is: 13,389,196.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,577,172.43 : 22,878,045.25 = 9,701,659.96 : x
  2. Step 2: Convert to fraction form
    16,577,172.43/22,878,045.25 = 9,701,659.96/x
  3. Step 3: Cross multiply
    16,577,172.43x = 22,878,045.25 × 9,701,659.96
  4. Step 4: Simplify right side
    16,577,172.43x = 221,955,015,483,543.91
  5. Step 5: Solve for x
    x = 221,955,015,483,543.91/16,577,172.43
  6. Step 6: Final answer
    x = 13,389,196.29

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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.