Home / 16,577,172.93-22,878,045.94-9,701,660.46

Finding the Fourth Proportional to 16,577,172.93, 22,878,045.94 and 9,701,660.46

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Solution

The fourth proportional to 16,577,172.93, 22,878,045.94 and 9,701,660.46 is: 13,389,196.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,577,172.93 : 22,878,045.94 = 9,701,660.46 : x
  2. Step 2: Convert to fraction form
    16,577,172.93/22,878,045.94 = 9,701,660.46/x
  3. Step 3: Cross multiply
    16,577,172.93x = 22,878,045.94 × 9,701,660.46
  4. Step 4: Simplify right side
    16,577,172.93x = 221,955,033,698,161.56
  5. Step 5: Solve for x
    x = 221,955,033,698,161.56/16,577,172.93
  6. Step 6: Final answer
    x = 13,389,196.98

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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.