Home / 19,536,117.60-29,304,176.40-12,733,672.80

Finding the Fourth Proportional to 19,536,117.60, 29,304,176.40 and 12,733,672.80

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Solution

The fourth proportional to 19,536,117.60, 29,304,176.40 and 12,733,672.80 is: 19,100,509.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,536,117.60 : 29,304,176.40 = 12,733,672.80 : x
  2. Step 2: Convert to fraction form
    19,536,117.60/29,304,176.40 = 12,733,672.80/x
  3. Step 3: Cross multiply
    19,536,117.60x = 29,304,176.40 × 12,733,672.80
  4. Step 4: Simplify right side
    19,536,117.60x = 373,149,793,951,081.94
  5. Step 5: Solve for x
    x = 373,149,793,951,081.94/19,536,117.60
  6. Step 6: Final answer
    x = 19,100,509.20

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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.