Home / 7,035,174.32-10,553,169.72-1,986,062

Finding the Fourth Proportional to 7,035,174.32, 10,553,169.72 and 1,986,062

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Solution

The fourth proportional to 7,035,174.32, 10,553,169.72 and 1,986,062 is: 2,979,208.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,035,174.32 : 10,553,169.72 = 1,986,062 : x
  2. Step 2: Convert to fraction form
    7,035,174.32/10,553,169.72 = 1,986,062/x
  3. Step 3: Cross multiply
    7,035,174.32x = 10,553,169.72 × 1,986,062
  4. Step 4: Simplify right side
    7,035,174.32x = 20,959,249,360,442.64
  5. Step 5: Solve for x
    x = 20,959,249,360,442.64/7,035,174.32
  6. Step 6: Final answer
    x = 2,979,208.25

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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.