Home / 20,271,594.85-27,975,252.63-11,569,592.92

Finding the Fourth Proportional to 20,271,594.85, 27,975,252.63 and 11,569,592.92

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Solution

The fourth proportional to 20,271,594.85, 27,975,252.63 and 11,569,592.92 is: 15,966,296.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,271,594.85 : 27,975,252.63 = 11,569,592.92 : x
  2. Step 2: Convert to fraction form
    20,271,594.85/27,975,252.63 = 11,569,592.92/x
  3. Step 3: Cross multiply
    20,271,594.85x = 27,975,252.63 × 11,569,592.92
  4. Step 4: Simplify right side
    20,271,594.85x = 323,662,284,763,259.38
  5. Step 5: Solve for x
    x = 323,662,284,763,259.38/20,271,594.85
  6. Step 6: Final answer
    x = 15,966,296.05

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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.