Home / 7,863,887.48-10,846,574.54-5,249,073.20

Finding the Fourth Proportional to 7,863,887.48, 10,846,574.54 and 5,249,073.20

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Solution

The fourth proportional to 7,863,887.48, 10,846,574.54 and 5,249,073.20 is: 7,239,989.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,863,887.48 : 10,846,574.54 = 5,249,073.20 : x
  2. Step 2: Convert to fraction form
    7,863,887.48/10,846,574.54 = 5,249,073.20/x
  3. Step 3: Cross multiply
    7,863,887.48x = 10,846,574.54 × 5,249,073.20
  4. Step 4: Simplify right side
    7,863,887.48x = 56,934,463,729,716.33
  5. Step 5: Solve for x
    x = 56,934,463,729,716.33/7,863,887.48
  6. Step 6: Final answer
    x = 7,239,989.62

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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.