Home / 20,723,009.10-31,084,513.66-20,723,009.10

Finding the Fourth Proportional to 20,723,009.10, 31,084,513.66 and 20,723,009.10

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Solution

The fourth proportional to 20,723,009.10, 31,084,513.66 and 20,723,009.10 is: 31,084,513.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,723,009.10 : 31,084,513.66 = 20,723,009.10 : x
  2. Step 2: Convert to fraction form
    20,723,009.10/31,084,513.66 = 20,723,009.10/x
  3. Step 3: Cross multiply
    20,723,009.10x = 31,084,513.66 × 20,723,009.10
  4. Step 4: Simplify right side
    20,723,009.10x = 644,164,659,445,254.38
  5. Step 5: Solve for x
    x = 644,164,659,445,254.38/20,723,009.10
  6. Step 6: Final answer
    x = 31,084,513.66

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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.