Home / 23,405,931.20-35,061,657.60-13,296,742.40

Finding the Fourth Proportional to 23,405,931.20, 35,061,657.60 and 13,296,742.40

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Solution

The fourth proportional to 23,405,931.20, 35,061,657.60 and 13,296,742.40 is: 19,918,277.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,405,931.20 : 35,061,657.60 = 13,296,742.40 : x
  2. Step 2: Convert to fraction form
    23,405,931.20/35,061,657.60 = 13,296,742.40/x
  3. Step 3: Cross multiply
    23,405,931.20x = 35,061,657.60 × 13,296,742.40
  4. Step 4: Simplify right side
    23,405,931.20x = 466,205,829,224,202.25
  5. Step 5: Solve for x
    x = 466,205,829,224,202.25/23,405,931.20
  6. Step 6: Final answer
    x = 19,918,277.35

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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.