Home / 19,932,311.60-29,898,467.40-9,854,615.60

Finding the Fourth Proportional to 19,932,311.60, 29,898,467.40 and 9,854,615.60

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Solution

The fourth proportional to 19,932,311.60, 29,898,467.40 and 9,854,615.60 is: 14,781,923.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,932,311.60 : 29,898,467.40 = 9,854,615.60 : x
  2. Step 2: Convert to fraction form
    19,932,311.60/29,898,467.40 = 9,854,615.60/x
  3. Step 3: Cross multiply
    19,932,311.60x = 29,898,467.40 × 9,854,615.60
  4. Step 4: Simplify right side
    19,932,311.60x = 294,637,903,256,131.44
  5. Step 5: Solve for x
    x = 294,637,903,256,131.44/19,932,311.60
  6. Step 6: Final answer
    x = 14,781,923.40

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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.