Home / 9,163,389.90-12,644,725.18-5,033,207.59

Finding the Fourth Proportional to 9,163,389.90, 12,644,725.18 and 5,033,207.59

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Solution

The fourth proportional to 9,163,389.90, 12,644,725.18 and 5,033,207.59 is: 6,945,412.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,163,389.90 : 12,644,725.18 = 5,033,207.59 : x
  2. Step 2: Convert to fraction form
    9,163,389.90/12,644,725.18 = 5,033,207.59/x
  3. Step 3: Cross multiply
    9,163,389.90x = 12,644,725.18 × 5,033,207.59
  4. Step 4: Simplify right side
    9,163,389.90x = 63,643,526,757,323.79
  5. Step 5: Solve for x
    x = 63,643,526,757,323.79/9,163,389.90
  6. Step 6: Final answer
    x = 6,945,412.94

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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.