Home / 19,166,294.17-28,720,351.32-14,052,128.59

Finding the Fourth Proportional to 19,166,294.17, 28,720,351.32 and 14,052,128.59

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Solution

The fourth proportional to 19,166,294.17, 28,720,351.32 and 14,052,128.59 is: 21,056,865.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,166,294.17 : 28,720,351.32 = 14,052,128.59 : x
  2. Step 2: Convert to fraction form
    19,166,294.17/28,720,351.32 = 14,052,128.59/x
  3. Step 3: Cross multiply
    19,166,294.17x = 28,720,351.32 × 14,052,128.59
  4. Step 4: Simplify right side
    19,166,294.17x = 403,582,069,898,616.25
  5. Step 5: Solve for x
    x = 403,582,069,898,616.25/19,166,294.17
  6. Step 6: Final answer
    x = 21,056,865.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.