Home / 16,931,920.56-23,366,226.36-9,197,114.16

Finding the Fourth Proportional to 16,931,920.56, 23,366,226.36 and 9,197,114.16

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Solution

The fourth proportional to 16,931,920.56, 23,366,226.36 and 9,197,114.16 is: 12,692,113.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,931,920.56 : 23,366,226.36 = 9,197,114.16 : x
  2. Step 2: Convert to fraction form
    16,931,920.56/23,366,226.36 = 9,197,114.16/x
  3. Step 3: Cross multiply
    16,931,920.56x = 23,366,226.36 × 9,197,114.16
  4. Step 4: Simplify right side
    16,931,920.56x = 214,901,851,321,321.25
  5. Step 5: Solve for x
    x = 214,901,851,321,321.25/16,931,920.56
  6. Step 6: Final answer
    x = 12,692,113.13

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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.