Home / 16,842,213.17-23,242,393.16-9,298,580.40

Finding the Fourth Proportional to 16,842,213.17, 23,242,393.16 and 9,298,580.40

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Solution

The fourth proportional to 16,842,213.17, 23,242,393.16 and 9,298,580.40 is: 12,832,117.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,842,213.17 : 23,242,393.16 = 9,298,580.40 : x
  2. Step 2: Convert to fraction form
    16,842,213.17/23,242,393.16 = 9,298,580.40/x
  3. Step 3: Cross multiply
    16,842,213.17x = 23,242,393.16 × 9,298,580.40
  4. Step 4: Simplify right side
    16,842,213.17x = 216,121,261,475,046.88
  5. Step 5: Solve for x
    x = 216,121,261,475,046.88/16,842,213.17
  6. Step 6: Final answer
    x = 12,832,117.69

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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.