Home / 7,388,902.96-10,196,625.21-4,036,072.06

Finding the Fourth Proportional to 7,388,902.96, 10,196,625.21 and 4,036,072.06

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Solution

The fourth proportional to 7,388,902.96, 10,196,625.21 and 4,036,072.06 is: 5,569,746.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,388,902.96 : 10,196,625.21 = 4,036,072.06 : x
  2. Step 2: Convert to fraction form
    7,388,902.96/10,196,625.21 = 4,036,072.06/x
  3. Step 3: Cross multiply
    7,388,902.96x = 10,196,625.21 × 4,036,072.06
  4. Step 4: Simplify right side
    7,388,902.96x = 41,154,314,088,358.52
  5. Step 5: Solve for x
    x = 41,154,314,088,358.52/7,388,902.96
  6. Step 6: Final answer
    x = 5,569,746.18

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Double scale
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1.5x scale

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.