Home / 14,526,753.26-20,046,141.45-7,999,108.64

Finding the Fourth Proportional to 14,526,753.26, 20,046,141.45 and 7,999,108.64

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Solution

The fourth proportional to 14,526,753.26, 20,046,141.45 and 7,999,108.64 is: 11,038,341.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,526,753.26 : 20,046,141.45 = 7,999,108.64 : x
  2. Step 2: Convert to fraction form
    14,526,753.26/20,046,141.45 = 7,999,108.64/x
  3. Step 3: Cross multiply
    14,526,753.26x = 20,046,141.45 × 7,999,108.64
  4. Step 4: Simplify right side
    14,526,753.26x = 160,351,263,271,357.12
  5. Step 5: Solve for x
    x = 160,351,263,271,357.12/14,526,753.26
  6. Step 6: Final answer
    x = 11,038,341.49

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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.