Home / 40,360,629.58-60,583,554.42-18,816,011.44

Finding the Fourth Proportional to 40,360,629.58, 60,583,554.42 and 18,816,011.44

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Solution

The fourth proportional to 40,360,629.58, 60,583,554.42 and 18,816,011.44 is: 28,243,881.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,360,629.58 : 60,583,554.42 = 18,816,011.44 : x
  2. Step 2: Convert to fraction form
    40,360,629.58/60,583,554.42 = 18,816,011.44/x
  3. Step 3: Cross multiply
    40,360,629.58x = 60,583,554.42 × 18,816,011.44
  4. Step 4: Simplify right side
    40,360,629.58x = 1,139,940,852,820,563.50
  5. Step 5: Solve for x
    x = 1,139,940,852,820,563.50/40,360,629.58
  6. Step 6: Final answer
    x = 28,243,881.84

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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.