Home / 21,816,293.44-30,106,576.20-12,026,522.74

Finding the Fourth Proportional to 21,816,293.44, 30,106,576.20 and 12,026,522.74

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Solution

The fourth proportional to 21,816,293.44, 30,106,576.20 and 12,026,522.74 is: 16,596,651.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,816,293.44 : 30,106,576.20 = 12,026,522.74 : x
  2. Step 2: Convert to fraction form
    21,816,293.44/30,106,576.20 = 12,026,522.74/x
  3. Step 3: Cross multiply
    21,816,293.44x = 30,106,576.20 × 12,026,522.74
  4. Step 4: Simplify right side
    21,816,293.44x = 362,077,423,292,842.81
  5. Step 5: Solve for x
    x = 362,077,423,292,842.81/21,816,293.44
  6. Step 6: Final answer
    x = 16,596,651.69

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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.