Home / 20,362,448.04-28,099,455.30-11,195,024.04

Finding the Fourth Proportional to 20,362,448.04, 28,099,455.30 and 11,195,024.04

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Solution

The fourth proportional to 20,362,448.04, 28,099,455.30 and 11,195,024.04 is: 15,448,735.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,362,448.04 : 28,099,455.30 = 11,195,024.04 : x
  2. Step 2: Convert to fraction form
    20,362,448.04/28,099,455.30 = 11,195,024.04/x
  3. Step 3: Cross multiply
    20,362,448.04x = 28,099,455.30 × 11,195,024.04
  4. Step 4: Simplify right side
    20,362,448.04x = 314,574,077,594,405.38
  5. Step 5: Solve for x
    x = 314,574,077,594,405.38/20,362,448.04
  6. Step 6: Final answer
    x = 15,448,735.68

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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.