Home / 19,441,971.18-26,830,735.40-11,182,035.77

Finding the Fourth Proportional to 19,441,971.18, 26,830,735.40 and 11,182,035.77

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Solution

The fourth proportional to 19,441,971.18, 26,830,735.40 and 11,182,035.77 is: 15,431,678.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,441,971.18 : 26,830,735.40 = 11,182,035.77 : x
  2. Step 2: Convert to fraction form
    19,441,971.18/26,830,735.40 = 11,182,035.77/x
  3. Step 3: Cross multiply
    19,441,971.18x = 26,830,735.40 × 11,182,035.77
  4. Step 4: Simplify right side
    19,441,971.18x = 300,022,242,788,141.44
  5. Step 5: Solve for x
    x = 300,022,242,788,141.44/19,441,971.18
  6. Step 6: Final answer
    x = 15,431,678.20

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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.