Home / 14,970,579.34-20,657,849.66-11,052,420.60

Finding the Fourth Proportional to 14,970,579.34, 20,657,849.66 and 11,052,420.60

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Solution

The fourth proportional to 14,970,579.34, 20,657,849.66 and 11,052,420.60 is: 15,251,196.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,970,579.34 : 20,657,849.66 = 11,052,420.60 : x
  2. Step 2: Convert to fraction form
    14,970,579.34/20,657,849.66 = 11,052,420.60/x
  3. Step 3: Cross multiply
    14,970,579.34x = 20,657,849.66 × 11,052,420.60
  4. Step 4: Simplify right side
    14,970,579.34x = 228,319,243,133,887
  5. Step 5: Solve for x
    x = 228,319,243,133,887/14,970,579.34
  6. Step 6: Final answer
    x = 15,251,196.23

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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.