Home / 19,936,998.60-29,905,497.90-9,859,302.60

Finding the Fourth Proportional to 19,936,998.60, 29,905,497.90 and 9,859,302.60

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Solution

The fourth proportional to 19,936,998.60, 29,905,497.90 and 9,859,302.60 is: 14,788,953.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,936,998.60 : 29,905,497.90 = 9,859,302.60 : x
  2. Step 2: Convert to fraction form
    19,936,998.60/29,905,497.90 = 9,859,302.60/x
  3. Step 3: Cross multiply
    19,936,998.60x = 29,905,497.90 × 9,859,302.60
  4. Step 4: Simplify right side
    19,936,998.60x = 294,847,353,199,764.50
  5. Step 5: Solve for x
    x = 294,847,353,199,764.50/19,936,998.60
  6. Step 6: Final answer
    x = 14,788,953.90

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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.