Home / 13,580,676.20-20,371,014.30-10,392,030.20

Finding the Fourth Proportional to 13,580,676.20, 20,371,014.30 and 10,392,030.20

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Solution

The fourth proportional to 13,580,676.20, 20,371,014.30 and 10,392,030.20 is: 15,588,045.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,580,676.20 : 20,371,014.30 = 10,392,030.20 : x
  2. Step 2: Convert to fraction form
    13,580,676.20/20,371,014.30 = 10,392,030.20/x
  3. Step 3: Cross multiply
    13,580,676.20x = 20,371,014.30 × 10,392,030.20
  4. Step 4: Simplify right side
    13,580,676.20x = 211,696,195,810,231.84
  5. Step 5: Solve for x
    x = 211,696,195,810,231.84/13,580,676.20
  6. Step 6: Final answer
    x = 15,588,045.30

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1.5x scale

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.