Home / 5,642,607.14-7,789,180.54-3,809,547.44

Finding the Fourth Proportional to 5,642,607.14, 7,789,180.54 and 3,809,547.44

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Solution

The fourth proportional to 5,642,607.14, 7,789,180.54 and 3,809,547.44 is: 5,258,784.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,642,607.14 : 7,789,180.54 = 3,809,547.44 : x
  2. Step 2: Convert to fraction form
    5,642,607.14/7,789,180.54 = 3,809,547.44/x
  3. Step 3: Cross multiply
    5,642,607.14x = 7,789,180.54 × 3,809,547.44
  4. Step 4: Simplify right side
    5,642,607.14x = 29,673,252,785,854.82
  5. Step 5: Solve for x
    x = 29,673,252,785,854.82/5,642,607.14
  6. Step 6: Final answer
    x = 5,258,784.11

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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.