Home / 14,880,101.12-20,533,840.08-8,265,118.64

Finding the Fourth Proportional to 14,880,101.12, 20,533,840.08 and 8,265,118.64

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Solution

The fourth proportional to 14,880,101.12, 20,533,840.08 and 8,265,118.64 is: 11,405,475.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,880,101.12 : 20,533,840.08 = 8,265,118.64 : x
  2. Step 2: Convert to fraction form
    14,880,101.12/20,533,840.08 = 8,265,118.64/x
  3. Step 3: Cross multiply
    14,880,101.12x = 20,533,840.08 × 8,265,118.64
  4. Step 4: Simplify right side
    14,880,101.12x = 169,714,624,395,987.06
  5. Step 5: Solve for x
    x = 169,714,624,395,987.06/14,880,101.12
  6. Step 6: Final answer
    x = 11,405,475.21

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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.