Home / 13,092,156.01-18,066,893.01-7,211,954.53

Finding the Fourth Proportional to 13,092,156.01, 18,066,893.01 and 7,211,954.53

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Solution

The fourth proportional to 13,092,156.01, 18,066,893.01 and 7,211,954.53 is: 9,952,341.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,092,156.01 : 18,066,893.01 = 7,211,954.53 : x
  2. Step 2: Convert to fraction form
    13,092,156.01/18,066,893.01 = 7,211,954.53/x
  3. Step 3: Cross multiply
    13,092,156.01x = 18,066,893.01 × 7,211,954.53
  4. Step 4: Simplify right side
    13,092,156.01x = 130,297,610,886,494.86
  5. Step 5: Solve for x
    x = 130,297,610,886,494.86/13,092,156.01
  6. Step 6: Final answer
    x = 9,952,341.75

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1.5x scale

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.