Home / 38,066,118.03-52,527,409.16-21,543,365.84

Finding the Fourth Proportional to 38,066,118.03, 52,527,409.16 and 21,543,365.84

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Solution

The fourth proportional to 38,066,118.03, 52,527,409.16 and 21,543,365.84 is: 29,727,675.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,066,118.03 : 52,527,409.16 = 21,543,365.84 : x
  2. Step 2: Convert to fraction form
    38,066,118.03/52,527,409.16 = 21,543,365.84/x
  3. Step 3: Cross multiply
    38,066,118.03x = 52,527,409.16 × 21,543,365.84
  4. Step 4: Simplify right side
    38,066,118.03x = 1,131,617,191,790,893.25
  5. Step 5: Solve for x
    x = 1,131,617,191,790,893.25/38,066,118.03
  6. Step 6: Final answer
    x = 29,727,675.17

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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.