Home / 8,938,479.80-13,407,719.70-2,954,847.80

Finding the Fourth Proportional to 8,938,479.80, 13,407,719.70 and 2,954,847.80

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Solution

The fourth proportional to 8,938,479.80, 13,407,719.70 and 2,954,847.80 is: 4,432,271.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,938,479.80 : 13,407,719.70 = 2,954,847.80 : x
  2. Step 2: Convert to fraction form
    8,938,479.80/13,407,719.70 = 2,954,847.80/x
  3. Step 3: Cross multiply
    8,938,479.80x = 13,407,719.70 × 2,954,847.80
  4. Step 4: Simplify right side
    8,938,479.80x = 39,617,771,058,561.66
  5. Step 5: Solve for x
    x = 39,617,771,058,561.66/8,938,479.80
  6. Step 6: Final answer
    x = 4,432,271.70

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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.