Home / 40,338,081.60-60,507,122.40-23,331,969.60

Finding the Fourth Proportional to 40,338,081.60, 60,507,122.40 and 23,331,969.60

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Solution

The fourth proportional to 40,338,081.60, 60,507,122.40 and 23,331,969.60 is: 34,997,954.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,338,081.60 : 60,507,122.40 = 23,331,969.60 : x
  2. Step 2: Convert to fraction form
    40,338,081.60/60,507,122.40 = 23,331,969.60/x
  3. Step 3: Cross multiply
    40,338,081.60x = 60,507,122.40 × 23,331,969.60
  4. Step 4: Simplify right side
    40,338,081.60x = 1,411,750,340,420,279
  5. Step 5: Solve for x
    x = 1,411,750,340,420,279/40,338,081.60
  6. Step 6: Final answer
    x = 34,997,954.40

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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.