Home / 33,047,832.40-45,607,035.76-18,162,886.23

Finding the Fourth Proportional to 33,047,832.40, 45,607,035.76 and 18,162,886.23

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Solution

The fourth proportional to 33,047,832.40, 45,607,035.76 and 18,162,886.23 is: 25,065,347.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,047,832.40 : 45,607,035.76 = 18,162,886.23 : x
  2. Step 2: Convert to fraction form
    33,047,832.40/45,607,035.76 = 18,162,886.23/x
  3. Step 3: Cross multiply
    33,047,832.40x = 45,607,035.76 × 18,162,886.23
  4. Step 4: Simplify right side
    33,047,832.40x = 828,355,401,751,014.38
  5. Step 5: Solve for x
    x = 828,355,401,751,014.38/33,047,832.40
  6. Step 6: Final answer
    x = 25,065,347.46

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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.