Home / 40,956,441.60-61,410,894.44-19,390,862.24

Finding the Fourth Proportional to 40,956,441.60, 61,410,894.44 and 19,390,862.24

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Solution

The fourth proportional to 40,956,441.60, 61,410,894.44 and 19,390,862.24 is: 29,075,040.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,956,441.60 : 61,410,894.44 = 19,390,862.24 : x
  2. Step 2: Convert to fraction form
    40,956,441.60/61,410,894.44 = 19,390,862.24/x
  3. Step 3: Cross multiply
    40,956,441.60x = 61,410,894.44 × 19,390,862.24
  4. Step 4: Simplify right side
    40,956,441.60x = 1,190,810,194,121,221.75
  5. Step 5: Solve for x
    x = 1,190,810,194,121,221.75/40,956,441.60
  6. Step 6: Final answer
    x = 29,075,040.40

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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.