Home / 19,276,010.64-26,600,646.24-11,015,978.13

Finding the Fourth Proportional to 19,276,010.64, 26,600,646.24 and 11,015,978.13

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Solution

The fourth proportional to 19,276,010.64, 26,600,646.24 and 11,015,978.13 is: 15,201,907.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,276,010.64 : 26,600,646.24 = 11,015,978.13 : x
  2. Step 2: Convert to fraction form
    19,276,010.64/26,600,646.24 = 11,015,978.13/x
  3. Step 3: Cross multiply
    19,276,010.64x = 26,600,646.24 × 11,015,978.13
  4. Step 4: Simplify right side
    19,276,010.64x = 293,032,137,223,706.75
  5. Step 5: Solve for x
    x = 293,032,137,223,706.75/19,276,010.64
  6. Step 6: Final answer
    x = 15,201,907.84

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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.