Home / 9,089,429.21-12,544,026.95-5,223,491.45

Finding the Fourth Proportional to 9,089,429.21, 12,544,026.95 and 5,223,491.45

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Solution

The fourth proportional to 9,089,429.21, 12,544,026.95 and 5,223,491.45 is: 7,208,771.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,089,429.21 : 12,544,026.95 = 5,223,491.45 : x
  2. Step 2: Convert to fraction form
    9,089,429.21/12,544,026.95 = 5,223,491.45/x
  3. Step 3: Cross multiply
    9,089,429.21x = 12,544,026.95 × 5,223,491.45
  4. Step 4: Simplify right side
    9,089,429.21x = 65,523,617,472,233.18
  5. Step 5: Solve for x
    x = 65,523,617,472,233.18/9,089,429.21
  6. Step 6: Final answer
    x = 7,208,771.42

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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.