Home / 9,072,815.40-13,609,223.10-3,684,047.40

Finding the Fourth Proportional to 9,072,815.40, 13,609,223.10 and 3,684,047.40

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Solution

The fourth proportional to 9,072,815.40, 13,609,223.10 and 3,684,047.40 is: 5,526,071.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,072,815.40 : 13,609,223.10 = 3,684,047.40 : x
  2. Step 2: Convert to fraction form
    9,072,815.40/13,609,223.10 = 3,684,047.40/x
  3. Step 3: Cross multiply
    9,072,815.40x = 13,609,223.10 × 3,684,047.40
  4. Step 4: Simplify right side
    9,072,815.40x = 50,137,022,977,574.94
  5. Step 5: Solve for x
    x = 50,137,022,977,574.94/9,072,815.40
  6. Step 6: Final answer
    x = 5,526,071.10

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Double scale
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Similar ratio
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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.