Home / 35,831,808.20-53,747,712.30-19,651,507.40

Finding the Fourth Proportional to 35,831,808.20, 53,747,712.30 and 19,651,507.40

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Solution

The fourth proportional to 35,831,808.20, 53,747,712.30 and 19,651,507.40 is: 29,477,261.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,831,808.20 : 53,747,712.30 = 19,651,507.40 : x
  2. Step 2: Convert to fraction form
    35,831,808.20/53,747,712.30 = 19,651,507.40/x
  3. Step 3: Cross multiply
    35,831,808.20x = 53,747,712.30 × 19,651,507.40
  4. Step 4: Simplify right side
    35,831,808.20x = 1,056,223,565,996,520.88
  5. Step 5: Solve for x
    x = 1,056,223,565,996,520.88/35,831,808.20
  6. Step 6: Final answer
    x = 29,477,261.10

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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.