Home / 24,149,149.60-36,265,714.80-12,811,741.60

Finding the Fourth Proportional to 24,149,149.60, 36,265,714.80 and 12,811,741.60

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Solution

The fourth proportional to 24,149,149.60, 36,265,714.80 and 12,811,741.60 is: 19,239,889.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,149,149.60 : 36,265,714.80 = 12,811,741.60 : x
  2. Step 2: Convert to fraction form
    24,149,149.60/36,265,714.80 = 12,811,741.60/x
  3. Step 3: Cross multiply
    24,149,149.60x = 36,265,714.80 × 12,811,741.60
  4. Step 4: Simplify right side
    24,149,149.60x = 464,626,966,956,895.62
  5. Step 5: Solve for x
    x = 464,626,966,956,895.62/24,149,149.60
  6. Step 6: Final answer
    x = 19,239,889.38

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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.