Home / 20,274,006-30,411,111-5,127,952.08

Finding the Fourth Proportional to 20,274,006, 30,411,111 and 5,127,952.08

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Solution

The fourth proportional to 20,274,006, 30,411,111 and 5,127,952.08 is: 7,691,953.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,274,006 : 30,411,111 = 5,127,952.08 : x
  2. Step 2: Convert to fraction form
    20,274,006/30,411,111 = 5,127,952.08/x
  3. Step 3: Cross multiply
    20,274,006x = 30,411,111 × 5,127,952.08
  4. Step 4: Simplify right side
    20,274,006x = 155,946,719,907,560.88
  5. Step 5: Solve for x
    x = 155,946,719,907,560.88/20,274,006
  6. Step 6: Final answer
    x = 7,691,953.92

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1.5x scale

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.