Home / 21,983,929.14-30,341,453.67-12,197,522.10

Finding the Fourth Proportional to 21,983,929.14, 30,341,453.67 and 12,197,522.10

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Solution

The fourth proportional to 21,983,929.14, 30,341,453.67 and 12,197,522.10 is: 16,834,595.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,983,929.14 : 30,341,453.67 = 12,197,522.10 : x
  2. Step 2: Convert to fraction form
    21,983,929.14/30,341,453.67 = 12,197,522.10/x
  3. Step 3: Cross multiply
    21,983,929.14x = 30,341,453.67 × 12,197,522.10
  4. Step 4: Simplify right side
    21,983,929.14x = 370,090,551,685,951.12
  5. Step 5: Solve for x
    x = 370,090,551,685,951.12/21,983,929.14
  6. Step 6: Final answer
    x = 16,834,595.37

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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.