Home / 14,593,573.60-21,890,360.40-9,815,999.20

Finding the Fourth Proportional to 14,593,573.60, 21,890,360.40 and 9,815,999.20

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Solution

The fourth proportional to 14,593,573.60, 21,890,360.40 and 9,815,999.20 is: 14,723,998.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,593,573.60 : 21,890,360.40 = 9,815,999.20 : x
  2. Step 2: Convert to fraction form
    14,593,573.60/21,890,360.40 = 9,815,999.20/x
  3. Step 3: Cross multiply
    14,593,573.60x = 21,890,360.40 × 9,815,999.20
  4. Step 4: Simplify right side
    14,593,573.60x = 214,875,760,174,111.66
  5. Step 5: Solve for x
    x = 214,875,760,174,111.66/14,593,573.60
  6. Step 6: Final answer
    x = 14,723,998.80

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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.