Home / 11,748,503.94-16,207,595.41-7,619,576.46

Finding the Fourth Proportional to 11,748,503.94, 16,207,595.41 and 7,619,576.46

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Solution

The fourth proportional to 11,748,503.94, 16,207,595.41 and 7,619,576.46 is: 10,511,552.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,748,503.94 : 16,207,595.41 = 7,619,576.46 : x
  2. Step 2: Convert to fraction form
    11,748,503.94/16,207,595.41 = 7,619,576.46/x
  3. Step 3: Cross multiply
    11,748,503.94x = 16,207,595.41 × 7,619,576.46
  4. Step 4: Simplify right side
    11,748,503.94x = 123,495,012,459,240.05
  5. Step 5: Solve for x
    x = 123,495,012,459,240.05/11,748,503.94
  6. Step 6: Final answer
    x = 10,511,552.20

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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.