Home / 19,573,148.40-29,359,722.60-8,795,612.40

Finding the Fourth Proportional to 19,573,148.40, 29,359,722.60 and 8,795,612.40

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Solution

The fourth proportional to 19,573,148.40, 29,359,722.60 and 8,795,612.40 is: 13,193,418.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,573,148.40 : 29,359,722.60 = 8,795,612.40 : x
  2. Step 2: Convert to fraction form
    19,573,148.40/29,359,722.60 = 8,795,612.40/x
  3. Step 3: Cross multiply
    19,573,148.40x = 29,359,722.60 × 8,795,612.40
  4. Step 4: Simplify right side
    19,573,148.40x = 258,236,740,161,120.25
  5. Step 5: Solve for x
    x = 258,236,740,161,120.25/19,573,148.40
  6. Step 6: Final answer
    x = 13,193,418.60

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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.