Home / 22,307,629.60-33,461,444.40-20,963,936.80

Finding the Fourth Proportional to 22,307,629.60, 33,461,444.40 and 20,963,936.80

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Solution

The fourth proportional to 22,307,629.60, 33,461,444.40 and 20,963,936.80 is: 31,445,905.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,307,629.60 : 33,461,444.40 = 20,963,936.80 : x
  2. Step 2: Convert to fraction form
    22,307,629.60/33,461,444.40 = 20,963,936.80/x
  3. Step 3: Cross multiply
    22,307,629.60x = 33,461,444.40 × 20,963,936.80
  4. Step 4: Simplify right side
    22,307,629.60x = 701,483,605,638,313.88
  5. Step 5: Solve for x
    x = 701,483,605,638,313.88/22,307,629.60
  6. Step 6: Final answer
    x = 31,445,905.20

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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.