Home / 36,290,000.20-54,435,000.30-21,929,283.40

Finding the Fourth Proportional to 36,290,000.20, 54,435,000.30 and 21,929,283.40

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Solution

The fourth proportional to 36,290,000.20, 54,435,000.30 and 21,929,283.40 is: 32,893,925.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,290,000.20 : 54,435,000.30 = 21,929,283.40 : x
  2. Step 2: Convert to fraction form
    36,290,000.20/54,435,000.30 = 21,929,283.40/x
  3. Step 3: Cross multiply
    36,290,000.20x = 54,435,000.30 × 21,929,283.40
  4. Step 4: Simplify right side
    36,290,000.20x = 1,193,720,548,457,784.75
  5. Step 5: Solve for x
    x = 1,193,720,548,457,784.75/36,290,000.20
  6. Step 6: Final answer
    x = 32,893,925.10

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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.