Home / 13,037,926.20-19,563,887.70-5,465,657.40

Finding the Fourth Proportional to 13,037,926.20, 19,563,887.70 and 5,465,657.40

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Solution

The fourth proportional to 13,037,926.20, 19,563,887.70 and 5,465,657.40 is: 8,201,419.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,037,926.20 : 19,563,887.70 = 5,465,657.40 : x
  2. Step 2: Convert to fraction form
    13,037,926.20/19,563,887.70 = 5,465,657.40/x
  3. Step 3: Cross multiply
    13,037,926.20x = 19,563,887.70 × 5,465,657.40
  4. Step 4: Simplify right side
    13,037,926.20x = 106,929,507,580,273.98
  5. Step 5: Solve for x
    x = 106,929,507,580,273.98/13,037,926.20
  6. Step 6: Final answer
    x = 8,201,419.91

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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.