Home / 26,448,907.60-39,664,030.20-9,410,136.40

Finding the Fourth Proportional to 26,448,907.60, 39,664,030.20 and 9,410,136.40

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Solution

The fourth proportional to 26,448,907.60, 39,664,030.20 and 9,410,136.40 is: 14,111,884.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,448,907.60 : 39,664,030.20 = 9,410,136.40 : x
  2. Step 2: Convert to fraction form
    26,448,907.60/39,664,030.20 = 9,410,136.40/x
  3. Step 3: Cross multiply
    26,448,907.60x = 39,664,030.20 × 9,410,136.40
  4. Step 4: Simplify right side
    26,448,907.60x = 373,243,934,355,719.31
  5. Step 5: Solve for x
    x = 373,243,934,355,719.31/26,448,907.60
  6. Step 6: Final answer
    x = 14,111,884.69

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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.