Home / 21,816,423.30-30,106,755.09-12,026,652.42

Finding the Fourth Proportional to 21,816,423.30, 30,106,755.09 and 12,026,652.42

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Solution

The fourth proportional to 21,816,423.30, 30,106,755.09 and 12,026,652.42 is: 16,596,830.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,816,423.30 : 30,106,755.09 = 12,026,652.42 : x
  2. Step 2: Convert to fraction form
    21,816,423.30/30,106,755.09 = 12,026,652.42/x
  3. Step 3: Cross multiply
    21,816,423.30x = 30,106,755.09 × 12,026,652.42
  4. Step 4: Simplify right side
    21,816,423.30x = 362,083,478,961,495.81
  5. Step 5: Solve for x
    x = 362,083,478,961,495.81/21,816,423.30
  6. Step 6: Final answer
    x = 16,596,830.47

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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.