Home / 29,836,482.51-41,170,662.68-18,819,070.77

Finding the Fourth Proportional to 29,836,482.51, 41,170,662.68 and 18,819,070.77

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Solution

The fourth proportional to 29,836,482.51, 41,170,662.68 and 18,819,070.77 is: 25,967,994.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,836,482.51 : 41,170,662.68 = 18,819,070.77 : x
  2. Step 2: Convert to fraction form
    29,836,482.51/41,170,662.68 = 18,819,070.77/x
  3. Step 3: Cross multiply
    29,836,482.51x = 41,170,662.68 × 18,819,070.77
  4. Step 4: Simplify right side
    29,836,482.51x = 774,793,614,528,622.38
  5. Step 5: Solve for x
    x = 774,793,614,528,622.38/29,836,482.51
  6. Step 6: Final answer
    x = 25,967,994.53

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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.