Home / 19,765,037.88-29,652,667.92-11,574,597.60

Finding the Fourth Proportional to 19,765,037.88, 29,652,667.92 and 11,574,597.60

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Solution

The fourth proportional to 19,765,037.88, 29,652,667.92 and 11,574,597.60 is: 17,364,889.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,765,037.88 : 29,652,667.92 = 11,574,597.60 : x
  2. Step 2: Convert to fraction form
    19,765,037.88/29,652,667.92 = 11,574,597.60/x
  3. Step 3: Cross multiply
    19,765,037.88x = 29,652,667.92 × 11,574,597.60
  4. Step 4: Simplify right side
    19,765,037.88x = 343,217,698,940,429
  5. Step 5: Solve for x
    x = 343,217,698,940,429/19,765,037.88
  6. Step 6: Final answer
    x = 17,364,889.51

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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.