Home / 30,115,860.57-41,559,468.81-16,704,116.48

Finding the Fourth Proportional to 30,115,860.57, 41,559,468.81 and 16,704,116.48

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Solution

The fourth proportional to 30,115,860.57, 41,559,468.81 and 16,704,116.48 is: 23,051,448.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,115,860.57 : 41,559,468.81 = 16,704,116.48 : x
  2. Step 2: Convert to fraction form
    30,115,860.57/41,559,468.81 = 16,704,116.48/x
  3. Step 3: Cross multiply
    30,115,860.57x = 41,559,468.81 × 16,704,116.48
  4. Step 4: Simplify right side
    30,115,860.57x = 694,214,207,849,167
  5. Step 5: Solve for x
    x = 694,214,207,849,167/30,115,860.57
  6. Step 6: Final answer
    x = 23,051,448.46

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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.