Home / 32,796,638.92-45,258,587.22-18,112,012.84

Finding the Fourth Proportional to 32,796,638.92, 45,258,587.22 and 18,112,012.84

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Solution

The fourth proportional to 32,796,638.92, 45,258,587.22 and 18,112,012.84 is: 24,994,150.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,796,638.92 : 45,258,587.22 = 18,112,012.84 : x
  2. Step 2: Convert to fraction form
    32,796,638.92/45,258,587.22 = 18,112,012.84/x
  3. Step 3: Cross multiply
    32,796,638.92x = 45,258,587.22 × 18,112,012.84
  4. Step 4: Simplify right side
    32,796,638.92x = 819,724,112,848,899.88
  5. Step 5: Solve for x
    x = 819,724,112,848,899.88/32,796,638.92
  6. Step 6: Final answer
    x = 24,994,150.01

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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.