Home / 14,538,047.20-21,807,070.80-11,703,695.20

Finding the Fourth Proportional to 14,538,047.20, 21,807,070.80 and 11,703,695.20

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Solution

The fourth proportional to 14,538,047.20, 21,807,070.80 and 11,703,695.20 is: 17,555,542.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,538,047.20 : 21,807,070.80 = 11,703,695.20 : x
  2. Step 2: Convert to fraction form
    14,538,047.20/21,807,070.80 = 11,703,695.20/x
  3. Step 3: Cross multiply
    14,538,047.20x = 21,807,070.80 × 11,703,695.20
  4. Step 4: Simplify right side
    14,538,047.20x = 255,223,309,848,020.16
  5. Step 5: Solve for x
    x = 255,223,309,848,020.16/14,538,047.20
  6. Step 6: Final answer
    x = 17,555,542.80

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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.