Home / 18,830,266.88-25,986,631.32-10,457,674.96

Finding the Fourth Proportional to 18,830,266.88, 25,986,631.32 and 10,457,674.96

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Solution

The fourth proportional to 18,830,266.88, 25,986,631.32 and 10,457,674.96 is: 14,432,070.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,830,266.88 : 25,986,631.32 = 10,457,674.96 : x
  2. Step 2: Convert to fraction form
    18,830,266.88/25,986,631.32 = 10,457,674.96/x
  3. Step 3: Cross multiply
    18,830,266.88x = 25,986,631.32 × 10,457,674.96
  4. Step 4: Simplify right side
    18,830,266.88x = 271,759,743,649,915.78
  5. Step 5: Solve for x
    x = 271,759,743,649,915.78/18,830,266.88
  6. Step 6: Final answer
    x = 14,432,070.74

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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.