Home / 22,089,636.39-30,483,407.66-12,166,328.55

Finding the Fourth Proportional to 22,089,636.39, 30,483,407.66 and 12,166,328.55

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Solution

The fourth proportional to 22,089,636.39, 30,483,407.66 and 12,166,328.55 is: 16,789,373.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,089,636.39 : 30,483,407.66 = 12,166,328.55 : x
  2. Step 2: Convert to fraction form
    22,089,636.39/30,483,407.66 = 12,166,328.55/x
  3. Step 3: Cross multiply
    22,089,636.39x = 30,483,407.66 × 12,166,328.55
  4. Step 4: Simplify right side
    22,089,636.39x = 370,871,152,854,315.06
  5. Step 5: Solve for x
    x = 370,871,152,854,315.06/22,089,636.39
  6. Step 6: Final answer
    x = 16,789,373.37

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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.