Home / 22,205,001.42-30,633,518.79-14,865,199.33

Finding the Fourth Proportional to 22,205,001.42, 30,633,518.79 and 14,865,199.33

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Solution

The fourth proportional to 22,205,001.42, 30,633,518.79 and 14,865,199.33 is: 20,507,693.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,205,001.42 : 30,633,518.79 = 14,865,199.33 : x
  2. Step 2: Convert to fraction form
    22,205,001.42/30,633,518.79 = 14,865,199.33/x
  3. Step 3: Cross multiply
    22,205,001.42x = 30,633,518.79 × 14,865,199.33
  4. Step 4: Simplify right side
    22,205,001.42x = 455,373,362,973,504.44
  5. Step 5: Solve for x
    x = 455,373,362,973,504.44/22,205,001.42
  6. Step 6: Final answer
    x = 20,507,693.49

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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.