Home / 45,664,474.32-68,508,142.14-13,316,380.44

Finding the Fourth Proportional to 45,664,474.32, 68,508,142.14 and 13,316,380.44

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Solution

The fourth proportional to 45,664,474.32, 68,508,142.14 and 13,316,380.44 is: 19,977,904.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,664,474.32 : 68,508,142.14 = 13,316,380.44 : x
  2. Step 2: Convert to fraction form
    45,664,474.32/68,508,142.14 = 13,316,380.44/x
  3. Step 3: Cross multiply
    45,664,474.32x = 68,508,142.14 × 13,316,380.44
  4. Step 4: Simplify right side
    45,664,474.32x = 912,280,483,973,835.75
  5. Step 5: Solve for x
    x = 912,280,483,973,835.75/45,664,474.32
  6. Step 6: Final answer
    x = 19,977,904.00

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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.