Home / 9,072,892.40-13,609,338.60-6,805,410.80

Finding the Fourth Proportional to 9,072,892.40, 13,609,338.60 and 6,805,410.80

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Solution

The fourth proportional to 9,072,892.40, 13,609,338.60 and 6,805,410.80 is: 10,208,116.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,072,892.40 : 13,609,338.60 = 6,805,410.80 : x
  2. Step 2: Convert to fraction form
    9,072,892.40/13,609,338.60 = 6,805,410.80/x
  3. Step 3: Cross multiply
    9,072,892.40x = 13,609,338.60 × 6,805,410.80
  4. Step 4: Simplify right side
    9,072,892.40x = 92,617,139,889,296.88
  5. Step 5: Solve for x
    x = 92,617,139,889,296.88/9,072,892.40
  6. Step 6: Final answer
    x = 10,208,116.20

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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.