Home / 29,163,128.04-40,245,453.18-16,110,113.58

Finding the Fourth Proportional to 29,163,128.04, 40,245,453.18 and 16,110,113.58

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Solution

The fourth proportional to 29,163,128.04, 40,245,453.18 and 16,110,113.58 is: 22,232,142.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,163,128.04 : 40,245,453.18 = 16,110,113.58 : x
  2. Step 2: Convert to fraction form
    29,163,128.04/40,245,453.18 = 16,110,113.58/x
  3. Step 3: Cross multiply
    29,163,128.04x = 40,245,453.18 × 16,110,113.58
  4. Step 4: Simplify right side
    29,163,128.04x = 648,358,821,808,372.12
  5. Step 5: Solve for x
    x = 648,358,821,808,372.12/29,163,128.04
  6. Step 6: Final answer
    x = 22,232,142.62

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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.