Home / 13,883,953.60-20,825,930.40-6,709,500.10

Finding the Fourth Proportional to 13,883,953.60, 20,825,930.40 and 6,709,500.10

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Solution

The fourth proportional to 13,883,953.60, 20,825,930.40 and 6,709,500.10 is: 10,064,250.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,883,953.60 : 20,825,930.40 = 6,709,500.10 : x
  2. Step 2: Convert to fraction form
    13,883,953.60/20,825,930.40 = 6,709,500.10/x
  3. Step 3: Cross multiply
    13,883,953.60x = 20,825,930.40 × 6,709,500.10
  4. Step 4: Simplify right side
    13,883,953.60x = 139,731,582,101,393.02
  5. Step 5: Solve for x
    x = 139,731,582,101,393.02/13,883,953.60
  6. Step 6: Final answer
    x = 10,064,250.15

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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.