Home / 29,160,200.10-43,740,300.15-18,342,423.30

Finding the Fourth Proportional to 29,160,200.10, 43,740,300.15 and 18,342,423.30

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Solution

The fourth proportional to 29,160,200.10, 43,740,300.15 and 18,342,423.30 is: 27,513,634.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,160,200.10 : 43,740,300.15 = 18,342,423.30 : x
  2. Step 2: Convert to fraction form
    29,160,200.10/43,740,300.15 = 18,342,423.30/x
  3. Step 3: Cross multiply
    29,160,200.10x = 43,740,300.15 × 18,342,423.30
  4. Step 4: Simplify right side
    29,160,200.10x = 802,303,100,620,353.50
  5. Step 5: Solve for x
    x = 802,303,100,620,353.50/29,160,200.10
  6. Step 6: Final answer
    x = 27,513,634.95

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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.