Home / 20,362,127.10-30,543,190.65-19,417,343.10

Finding the Fourth Proportional to 20,362,127.10, 30,543,190.65 and 19,417,343.10

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Solution

The fourth proportional to 20,362,127.10, 30,543,190.65 and 19,417,343.10 is: 29,126,014.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,362,127.10 : 30,543,190.65 = 19,417,343.10 : x
  2. Step 2: Convert to fraction form
    20,362,127.10/30,543,190.65 = 19,417,343.10/x
  3. Step 3: Cross multiply
    20,362,127.10x = 30,543,190.65 × 19,417,343.10
  4. Step 4: Simplify right side
    20,362,127.10x = 593,067,612,219,762
  5. Step 5: Solve for x
    x = 593,067,612,219,762/20,362,127.10
  6. Step 6: Final answer
    x = 29,126,014.65

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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.