Home / 40,723,224.84-61,003,050.44-18,832,920.93

Finding the Fourth Proportional to 40,723,224.84, 61,003,050.44 and 18,832,920.93

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Solution

The fourth proportional to 40,723,224.84, 61,003,050.44 and 18,832,920.93 is: 28,211,558.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,723,224.84 : 61,003,050.44 = 18,832,920.93 : x
  2. Step 2: Convert to fraction form
    40,723,224.84/61,003,050.44 = 18,832,920.93/x
  3. Step 3: Cross multiply
    40,723,224.84x = 61,003,050.44 × 18,832,920.93
  4. Step 4: Simplify right side
    40,723,224.84x = 1,148,865,625,331,157.25
  5. Step 5: Solve for x
    x = 1,148,865,625,331,157.25/40,723,224.84
  6. Step 6: Final answer
    x = 28,211,558.14

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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.