Home / 14,366,944.30-21,550,416.45-13,658,356.30

Finding the Fourth Proportional to 14,366,944.30, 21,550,416.45 and 13,658,356.30

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Solution

The fourth proportional to 14,366,944.30, 21,550,416.45 and 13,658,356.30 is: 20,487,534.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,366,944.30 : 21,550,416.45 = 13,658,356.30 : x
  2. Step 2: Convert to fraction form
    14,366,944.30/21,550,416.45 = 13,658,356.30/x
  3. Step 3: Cross multiply
    14,366,944.30x = 21,550,416.45 × 13,658,356.30
  4. Step 4: Simplify right side
    14,366,944.30x = 294,343,266,287,481.12
  5. Step 5: Solve for x
    x = 294,343,266,287,481.12/14,366,944.30
  6. Step 6: Final answer
    x = 20,487,534.45

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1.5x scale

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.