Home / 13,430,583.90-20,103,010.65-10,596,231.90

Finding the Fourth Proportional to 13,430,583.90, 20,103,010.65 and 10,596,231.90

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Solution

The fourth proportional to 13,430,583.90, 20,103,010.65 and 10,596,231.90 is: 15,860,528.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,430,583.90 : 20,103,010.65 = 10,596,231.90 : x
  2. Step 2: Convert to fraction form
    13,430,583.90/20,103,010.65 = 10,596,231.90/x
  3. Step 3: Cross multiply
    13,430,583.90x = 20,103,010.65 × 10,596,231.90
  4. Step 4: Simplify right side
    13,430,583.90x = 213,016,162,735,569.72
  5. Step 5: Solve for x
    x = 213,016,162,735,569.72/13,430,583.90
  6. Step 6: Final answer
    x = 15,860,528.80

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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.