Home / 13,917,628.36-19,197,837.30-9,208,016.20

Finding the Fourth Proportional to 13,917,628.36, 19,197,837.30 and 9,208,016.20

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Solution

The fourth proportional to 13,917,628.36, 19,197,837.30 and 9,208,016.20 is: 12,701,445.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,917,628.36 : 19,197,837.30 = 9,208,016.20 : x
  2. Step 2: Convert to fraction form
    13,917,628.36/19,197,837.30 = 9,208,016.20/x
  3. Step 3: Cross multiply
    13,917,628.36x = 19,197,837.30 × 9,208,016.20
  4. Step 4: Simplify right side
    13,917,628.36x = 176,773,996,863,364.25
  5. Step 5: Solve for x
    x = 176,773,996,863,364.25/13,917,628.36
  6. Step 6: Final answer
    x = 12,701,445.41

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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.