Home / 13,357,338.10-20,036,007.15-3,259,959.10

Finding the Fourth Proportional to 13,357,338.10, 20,036,007.15 and 3,259,959.10

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Solution

The fourth proportional to 13,357,338.10, 20,036,007.15 and 3,259,959.10 is: 4,889,938.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,357,338.10 : 20,036,007.15 = 3,259,959.10 : x
  2. Step 2: Convert to fraction form
    13,357,338.10/20,036,007.15 = 3,259,959.10/x
  3. Step 3: Cross multiply
    13,357,338.10x = 20,036,007.15 × 3,259,959.10
  4. Step 4: Simplify right side
    13,357,338.10x = 65,316,563,836,307.56
  5. Step 5: Solve for x
    x = 65,316,563,836,307.56/13,357,338.10
  6. Step 6: Final answer
    x = 4,889,938.65

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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.