Home / 37,832,215.95-56,702,362.55-20,519,362.84

Finding the Fourth Proportional to 37,832,215.95, 56,702,362.55 and 20,519,362.84

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Solution

The fourth proportional to 37,832,215.95, 56,702,362.55 and 20,519,362.84 is: 30,754,115.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,832,215.95 : 56,702,362.55 = 20,519,362.84 : x
  2. Step 2: Convert to fraction form
    37,832,215.95/56,702,362.55 = 20,519,362.84/x
  3. Step 3: Cross multiply
    37,832,215.95x = 56,702,362.55 × 20,519,362.84
  4. Step 4: Simplify right side
    37,832,215.95x = 1,163,496,351,048,677.50
  5. Step 5: Solve for x
    x = 1,163,496,351,048,677.50/37,832,215.95
  6. Step 6: Final answer
    x = 30,754,115.82

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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.