Home / 36,538,967.16-50,421,411.36-20,019,069

Finding the Fourth Proportional to 36,538,967.16, 50,421,411.36 and 20,019,069

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Solution

The fourth proportional to 36,538,967.16, 50,421,411.36 and 20,019,069 is: 27,625,020.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,538,967.16 : 50,421,411.36 = 20,019,069 : x
  2. Step 2: Convert to fraction form
    36,538,967.16/50,421,411.36 = 20,019,069/x
  3. Step 3: Cross multiply
    36,538,967.16x = 50,421,411.36 × 20,019,069
  4. Step 4: Simplify right side
    36,538,967.16x = 1,009,389,713,093,223.88
  5. Step 5: Solve for x
    x = 1,009,389,713,093,223.88/36,538,967.16
  6. Step 6: Final answer
    x = 27,625,020.40

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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.