Home / 36,107,718.04-49,828,650.90-20,638,134.84

Finding the Fourth Proportional to 36,107,718.04, 49,828,650.90 and 20,638,134.84

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Solution

The fourth proportional to 36,107,718.04, 49,828,650.90 and 20,638,134.84 is: 28,480,626.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,107,718.04 : 49,828,650.90 = 20,638,134.84 : x
  2. Step 2: Convert to fraction form
    36,107,718.04/49,828,650.90 = 20,638,134.84/x
  3. Step 3: Cross multiply
    36,107,718.04x = 49,828,650.90 × 20,638,134.84
  4. Step 4: Simplify right side
    36,107,718.04x = 1,028,370,415,920,344.12
  5. Step 5: Solve for x
    x = 1,028,370,415,920,344.12/36,107,718.04
  6. Step 6: Final answer
    x = 28,480,626.08

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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.