Home / 13,048,533.80-19,572,800.70-10,361,148.20

Finding the Fourth Proportional to 13,048,533.80, 19,572,800.70 and 10,361,148.20

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Solution

The fourth proportional to 13,048,533.80, 19,572,800.70 and 10,361,148.20 is: 15,541,722.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,048,533.80 : 19,572,800.70 = 10,361,148.20 : x
  2. Step 2: Convert to fraction form
    13,048,533.80/19,572,800.70 = 10,361,148.20/x
  3. Step 3: Cross multiply
    13,048,533.80x = 19,572,800.70 × 10,361,148.20
  4. Step 4: Simplify right side
    13,048,533.80x = 202,796,688,741,763.72
  5. Step 5: Solve for x
    x = 202,796,688,741,763.72/13,048,533.80
  6. Step 6: Final answer
    x = 15,541,722.30

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Similar ratio
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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.