Home / 13,592,415.87-20,387,959.41-5,072,088

Finding the Fourth Proportional to 13,592,415.87, 20,387,959.41 and 5,072,088

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Solution

The fourth proportional to 13,592,415.87, 20,387,959.41 and 5,072,088 is: 7,607,884.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,592,415.87 : 20,387,959.41 = 5,072,088 : x
  2. Step 2: Convert to fraction form
    13,592,415.87/20,387,959.41 = 5,072,088/x
  3. Step 3: Cross multiply
    13,592,415.87x = 20,387,959.41 × 5,072,088
  4. Step 4: Simplify right side
    13,592,415.87x = 103,409,524,267,948.08
  5. Step 5: Solve for x
    x = 103,409,524,267,948.08/13,592,415.87
  6. Step 6: Final answer
    x = 7,607,884.08

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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.