Home / 19,213,597.41-28,820,361.06-6,259,732.77

Finding the Fourth Proportional to 19,213,597.41, 28,820,361.06 and 6,259,732.77

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Solution

The fourth proportional to 19,213,597.41, 28,820,361.06 and 6,259,732.77 is: 9,389,587.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,213,597.41 : 28,820,361.06 = 6,259,732.77 : x
  2. Step 2: Convert to fraction form
    19,213,597.41/28,820,361.06 = 6,259,732.77/x
  3. Step 3: Cross multiply
    19,213,597.41x = 28,820,361.06 × 6,259,732.77
  4. Step 4: Simplify right side
    19,213,597.41x = 180,407,758,678,590.28
  5. Step 5: Solve for x
    x = 180,407,758,678,590.28/19,213,597.41
  6. Step 6: Final answer
    x = 9,389,587.74

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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.