Home / 28,594,393.72-39,460,079.28-16,373,612.68

Finding the Fourth Proportional to 28,594,393.72, 39,460,079.28 and 16,373,612.68

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Solution

The fourth proportional to 28,594,393.72, 39,460,079.28 and 16,373,612.68 is: 22,595,480.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,594,393.72 : 39,460,079.28 = 16,373,612.68 : x
  2. Step 2: Convert to fraction form
    28,594,393.72/39,460,079.28 = 16,373,612.68/x
  3. Step 3: Cross multiply
    28,594,393.72x = 39,460,079.28 × 16,373,612.68
  4. Step 4: Simplify right side
    28,594,393.72x = 646,104,054,452,813.25
  5. Step 5: Solve for x
    x = 646,104,054,452,813.25/28,594,393.72
  6. Step 6: Final answer
    x = 22,595,480.11

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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.