Home / 30,683,605.87-46,024,287.77-9,117,647.03

Finding the Fourth Proportional to 30,683,605.87, 46,024,287.77 and 9,117,647.03

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Solution

The fourth proportional to 30,683,605.87, 46,024,287.77 and 9,117,647.03 is: 13,676,137.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,683,605.87 : 46,024,287.77 = 9,117,647.03 : x
  2. Step 2: Convert to fraction form
    30,683,605.87/46,024,287.77 = 9,117,647.03/x
  3. Step 3: Cross multiply
    30,683,605.87x = 46,024,287.77 × 9,117,647.03
  4. Step 4: Simplify right side
    30,683,605.87x = 419,633,210,780,573.94
  5. Step 5: Solve for x
    x = 419,633,210,780,573.94/30,683,605.87
  6. Step 6: Final answer
    x = 13,676,137.43

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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.