Home / 22,089,580.02-30,483,329.80-12,166,272.16

Finding the Fourth Proportional to 22,089,580.02, 30,483,329.80 and 12,166,272.16

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Solution

The fourth proportional to 22,089,580.02, 30,483,329.80 and 12,166,272.16 is: 16,789,295.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,089,580.02 : 30,483,329.80 = 12,166,272.16 : x
  2. Step 2: Convert to fraction form
    22,089,580.02/30,483,329.80 = 12,166,272.16/x
  3. Step 3: Cross multiply
    22,089,580.02x = 30,483,329.80 × 12,166,272.16
  4. Step 4: Simplify right side
    22,089,580.02x = 370,868,486,689,838.38
  5. Step 5: Solve for x
    x = 370,868,486,689,838.38/22,089,580.02
  6. Step 6: Final answer
    x = 16,789,295.51

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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.