Home / 62,920,322.10-94,380,490.00-19,201,309.81

Finding the Fourth Proportional to 62,920,322.10, 94,380,490.00 and 19,201,309.81

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Solution

The fourth proportional to 62,920,322.10, 94,380,490.00 and 19,201,309.81 is: 28,801,966.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,920,322.10 : 94,380,490.00 = 19,201,309.81 : x
  2. Step 2: Convert to fraction form
    62,920,322.10/94,380,490.00 = 19,201,309.81/x
  3. Step 3: Cross multiply
    62,920,322.10x = 94,380,490.00 × 19,201,309.81
  4. Step 4: Simplify right side
    62,920,322.10x = 1,812,229,028,297,657.50
  5. Step 5: Solve for x
    x = 1,812,229,028,297,657.50/62,920,322.10
  6. Step 6: Final answer
    x = 28,801,966.80

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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.