Home / 22,026,688.70-30,395,051.12-12,734,857.71

Finding the Fourth Proportional to 22,026,688.70, 30,395,051.12 and 12,734,857.71

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Solution

The fourth proportional to 22,026,688.70, 30,395,051.12 and 12,734,857.71 is: 17,573,074.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,026,688.70 : 30,395,051.12 = 12,734,857.71 : x
  2. Step 2: Convert to fraction form
    22,026,688.70/30,395,051.12 = 12,734,857.71/x
  3. Step 3: Cross multiply
    22,026,688.70x = 30,395,051.12 × 12,734,857.71
  4. Step 4: Simplify right side
    22,026,688.70x = 387,076,651,037,701.88
  5. Step 5: Solve for x
    x = 387,076,651,037,701.88/22,026,688.70
  6. Step 6: Final answer
    x = 17,573,074.94

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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.