Home / 5,610,929.72-7,742,927.72-3,163,519.06

Finding the Fourth Proportional to 5,610,929.72, 7,742,927.72 and 3,163,519.06

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Solution

The fourth proportional to 5,610,929.72, 7,742,927.72 and 3,163,519.06 is: 4,365,568.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,610,929.72 : 7,742,927.72 = 3,163,519.06 : x
  2. Step 2: Convert to fraction form
    5,610,929.72/7,742,927.72 = 3,163,519.06/x
  3. Step 3: Cross multiply
    5,610,929.72x = 7,742,927.72 × 3,163,519.06
  4. Step 4: Simplify right side
    5,610,929.72x = 24,494,899,422,422.34
  5. Step 5: Solve for x
    x = 24,494,899,422,422.34/5,610,929.72
  6. Step 6: Final answer
    x = 4,365,568.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.