Home / 11,977,661.40-17,966,492.10-4,403,059.80

Finding the Fourth Proportional to 11,977,661.40, 17,966,492.10 and 4,403,059.80

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Solution

The fourth proportional to 11,977,661.40, 17,966,492.10 and 4,403,059.80 is: 6,604,589.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,977,661.40 : 17,966,492.10 = 4,403,059.80 : x
  2. Step 2: Convert to fraction form
    11,977,661.40/17,966,492.10 = 4,403,059.80/x
  3. Step 3: Cross multiply
    11,977,661.40x = 17,966,492.10 × 4,403,059.80
  4. Step 4: Simplify right side
    11,977,661.40x = 79,107,539,112,527.58
  5. Step 5: Solve for x
    x = 79,107,539,112,527.58/11,977,661.40
  6. Step 6: Final answer
    x = 6,604,589.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.