Home / 10,090,977.60-13,925,587.68-5,507,400

Finding the Fourth Proportional to 10,090,977.60, 13,925,587.68 and 5,507,400

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Solution

The fourth proportional to 10,090,977.60, 13,925,587.68 and 5,507,400 is: 7,600,233.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,090,977.60 : 13,925,587.68 = 5,507,400 : x
  2. Step 2: Convert to fraction form
    10,090,977.60/13,925,587.68 = 5,507,400/x
  3. Step 3: Cross multiply
    10,090,977.60x = 13,925,587.68 × 5,507,400
  4. Step 4: Simplify right side
    10,090,977.60x = 76,693,781,588,832
  5. Step 5: Solve for x
    x = 76,693,781,588,832/10,090,977.60
  6. Step 6: Final answer
    x = 7,600,233.06

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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.