Home / 29,430,783.88-40,610,164.66-17,667,558.07

Finding the Fourth Proportional to 29,430,783.88, 40,610,164.66 and 17,667,558.07

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Solution

The fourth proportional to 29,430,783.88, 40,610,164.66 and 17,667,558.07 is: 24,378,638.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,430,783.88 : 40,610,164.66 = 17,667,558.07 : x
  2. Step 2: Convert to fraction form
    29,430,783.88/40,610,164.66 = 17,667,558.07/x
  3. Step 3: Cross multiply
    29,430,783.88x = 40,610,164.66 × 17,667,558.07
  4. Step 4: Simplify right side
    29,430,783.88x = 717,482,442,362,811.75
  5. Step 5: Solve for x
    x = 717,482,442,362,811.75/29,430,783.88
  6. Step 6: Final answer
    x = 24,378,638.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.