Home / 19,171,805.90-28,775,423.55-9,594,058.10

Finding the Fourth Proportional to 19,171,805.90, 28,775,423.55 and 9,594,058.10

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Solution

The fourth proportional to 19,171,805.90, 28,775,423.55 and 9,594,058.10 is: 14,399,952.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,171,805.90 : 28,775,423.55 = 9,594,058.10 : x
  2. Step 2: Convert to fraction form
    19,171,805.90/28,775,423.55 = 9,594,058.10/x
  3. Step 3: Cross multiply
    19,171,805.90x = 28,775,423.55 × 9,594,058.10
  4. Step 4: Simplify right side
    19,171,805.90x = 276,073,085,390,808.25
  5. Step 5: Solve for x
    x = 276,073,085,390,808.25/19,171,805.90
  6. Step 6: Final answer
    x = 14,399,952.04

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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.