Home / 7,508,289.26-10,369,992.76-5,089,642.22

Finding the Fourth Proportional to 7,508,289.26, 10,369,992.76 and 5,089,642.22

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Solution

The fourth proportional to 7,508,289.26, 10,369,992.76 and 5,089,642.22 is: 7,029,504.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,508,289.26 : 10,369,992.76 = 5,089,642.22 : x
  2. Step 2: Convert to fraction form
    7,508,289.26/10,369,992.76 = 5,089,642.22/x
  3. Step 3: Cross multiply
    7,508,289.26x = 10,369,992.76 × 5,089,642.22
  4. Step 4: Simplify right side
    7,508,289.26x = 52,779,552,972,390.32
  5. Step 5: Solve for x
    x = 52,779,552,972,390.32/7,508,289.26
  6. Step 6: Final answer
    x = 7,029,504.48

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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.