Home / 7,120,786.02-9,832,316.67-6,576,704.16

Finding the Fourth Proportional to 7,120,786.02, 9,832,316.67 and 6,576,704.16

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Solution

The fourth proportional to 7,120,786.02, 9,832,316.67 and 6,576,704.16 is: 9,081,053.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,120,786.02 : 9,832,316.67 = 6,576,704.16 : x
  2. Step 2: Convert to fraction form
    7,120,786.02/9,832,316.67 = 6,576,704.16/x
  3. Step 3: Cross multiply
    7,120,786.02x = 9,832,316.67 × 6,576,704.16
  4. Step 4: Simplify right side
    7,120,786.02x = 64,664,237,946,026.35
  5. Step 5: Solve for x
    x = 64,664,237,946,026.35/7,120,786.02
  6. Step 6: Final answer
    x = 9,081,053.38

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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.