Home / 55,373,558.64-83,005,750.44-19,446,572.40

Finding the Fourth Proportional to 55,373,558.64, 83,005,750.44 and 19,446,572.40

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Solution

The fourth proportional to 55,373,558.64, 83,005,750.44 and 19,446,572.40 is: 29,150,688.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,373,558.64 : 83,005,750.44 = 19,446,572.40 : x
  2. Step 2: Convert to fraction form
    55,373,558.64/83,005,750.44 = 19,446,572.40/x
  3. Step 3: Cross multiply
    55,373,558.64x = 83,005,750.44 × 19,446,572.40
  4. Step 4: Simplify right side
    55,373,558.64x = 1,614,177,335,547,791.75
  5. Step 5: Solve for x
    x = 1,614,177,335,547,791.75/55,373,558.64
  6. Step 6: Final answer
    x = 29,150,688.08

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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.