Home / 5,448,840.11-7,519,931.01-4,069,792.23

Finding the Fourth Proportional to 5,448,840.11, 7,519,931.01 and 4,069,792.23

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Solution

The fourth proportional to 5,448,840.11, 7,519,931.01 and 4,069,792.23 is: 5,616,710.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,448,840.11 : 7,519,931.01 = 4,069,792.23 : x
  2. Step 2: Convert to fraction form
    5,448,840.11/7,519,931.01 = 4,069,792.23/x
  3. Step 3: Cross multiply
    5,448,840.11x = 7,519,931.01 × 4,069,792.23
  4. Step 4: Simplify right side
    5,448,840.11x = 30,604,556,771,285.49
  5. Step 5: Solve for x
    x = 30,604,556,771,285.49/5,448,840.11
  6. Step 6: Final answer
    x = 5,616,710.38

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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.