Home / 22,669,765.02-31,284,284.58-12,880,222.02

Finding the Fourth Proportional to 22,669,765.02, 31,284,284.58 and 12,880,222.02

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Solution

The fourth proportional to 22,669,765.02, 31,284,284.58 and 12,880,222.02 is: 17,774,711.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,669,765.02 : 31,284,284.58 = 12,880,222.02 : x
  2. Step 2: Convert to fraction form
    22,669,765.02/31,284,284.58 = 12,880,222.02/x
  3. Step 3: Cross multiply
    22,669,765.02x = 31,284,284.58 × 12,880,222.02
  4. Step 4: Simplify right side
    22,669,765.02x = 402,948,531,127,262.44
  5. Step 5: Solve for x
    x = 402,948,531,127,262.44/22,669,765.02
  6. Step 6: Final answer
    x = 17,774,711.42

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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.