Home / 19,275,385.72-26,599,784.27-11,015,353.25

Finding the Fourth Proportional to 19,275,385.72, 26,599,784.27 and 11,015,353.25

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Solution

The fourth proportional to 19,275,385.72, 26,599,784.27 and 11,015,353.25 is: 15,201,045.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,275,385.72 : 26,599,784.27 = 11,015,353.25 : x
  2. Step 2: Convert to fraction form
    19,275,385.72/26,599,784.27 = 11,015,353.25/x
  3. Step 3: Cross multiply
    19,275,385.72x = 26,599,784.27 × 11,015,353.25
  4. Step 4: Simplify right side
    19,275,385.72x = 293,006,020,201,881.19
  5. Step 5: Solve for x
    x = 293,006,020,201,881.19/19,275,385.72
  6. Step 6: Final answer
    x = 15,201,045.75

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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.