Home / 16,857,222.28-23,262,966.77-9,122,264.60

Finding the Fourth Proportional to 16,857,222.28, 23,262,966.77 and 9,122,264.60

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Solution

The fourth proportional to 16,857,222.28, 23,262,966.77 and 9,122,264.60 is: 12,588,725.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,857,222.28 : 23,262,966.77 = 9,122,264.60 : x
  2. Step 2: Convert to fraction form
    16,857,222.28/23,262,966.77 = 9,122,264.60/x
  3. Step 3: Cross multiply
    16,857,222.28x = 23,262,966.77 × 9,122,264.60
  4. Step 4: Simplify right side
    16,857,222.28x = 212,210,938,095,021.22
  5. Step 5: Solve for x
    x = 212,210,938,095,021.22/16,857,222.28
  6. Step 6: Final answer
    x = 12,588,725.15

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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.