Home / 36,032,903.20-54,049,354.80-13,309,098.40

Finding the Fourth Proportional to 36,032,903.20, 54,049,354.80 and 13,309,098.40

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Solution

The fourth proportional to 36,032,903.20, 54,049,354.80 and 13,309,098.40 is: 19,963,647.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,032,903.20 : 54,049,354.80 = 13,309,098.40 : x
  2. Step 2: Convert to fraction form
    36,032,903.20/54,049,354.80 = 13,309,098.40/x
  3. Step 3: Cross multiply
    36,032,903.20x = 54,049,354.80 × 13,309,098.40
  4. Step 4: Simplify right side
    36,032,903.20x = 719,348,181,489,712.25
  5. Step 5: Solve for x
    x = 719,348,181,489,712.25/36,032,903.20
  6. Step 6: Final answer
    x = 19,963,647.60

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1.5x scale

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.