Home / 7,032,480.21-10,535,071.23-5,182,632.54

Finding the Fourth Proportional to 7,032,480.21, 10,535,071.23 and 5,182,632.54

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Solution

The fourth proportional to 7,032,480.21, 10,535,071.23 and 5,182,632.54 is: 7,763,890.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,032,480.21 : 10,535,071.23 = 5,182,632.54 : x
  2. Step 2: Convert to fraction form
    7,032,480.21/10,535,071.23 = 5,182,632.54/x
  3. Step 3: Cross multiply
    7,032,480.21x = 10,535,071.23 × 5,182,632.54
  4. Step 4: Simplify right side
    7,032,480.21x = 54,599,402,967,815.83
  5. Step 5: Solve for x
    x = 54,599,402,967,815.83/7,032,480.21
  6. Step 6: Final answer
    x = 7,763,890.03

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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.