Home / 12,827,187.60-17,701,515-7,026,330.48

Finding the Fourth Proportional to 12,827,187.60, 17,701,515 and 7,026,330.48

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Solution

The fourth proportional to 12,827,187.60, 17,701,515 and 7,026,330.48 is: 9,696,333.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,827,187.60 : 17,701,515 = 7,026,330.48 : x
  2. Step 2: Convert to fraction form
    12,827,187.60/17,701,515 = 7,026,330.48/x
  3. Step 3: Cross multiply
    12,827,187.60x = 17,701,515 × 7,026,330.48
  4. Step 4: Simplify right side
    12,827,187.60x = 124,376,694,386,677.20
  5. Step 5: Solve for x
    x = 124,376,694,386,677.20/12,827,187.60
  6. Step 6: Final answer
    x = 9,696,333.93

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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.