Home / 7,080,762.45-10,631,080.47-3,624,970.45

Finding the Fourth Proportional to 7,080,762.45, 10,631,080.47 and 3,624,970.45

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Solution

The fourth proportional to 7,080,762.45, 10,631,080.47 and 3,624,970.45 is: 5,442,542.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,080,762.45 : 10,631,080.47 = 3,624,970.45 : x
  2. Step 2: Convert to fraction form
    7,080,762.45/10,631,080.47 = 3,624,970.45/x
  3. Step 3: Cross multiply
    7,080,762.45x = 10,631,080.47 × 3,624,970.45
  4. Step 4: Simplify right side
    7,080,762.45x = 38,537,352,528,744.41
  5. Step 5: Solve for x
    x = 38,537,352,528,744.41/7,080,762.45
  6. Step 6: Final answer
    x = 5,442,542.78

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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.