Home / 19,853,444.40-29,780,166.60-13,050,999.60

Finding the Fourth Proportional to 19,853,444.40, 29,780,166.60 and 13,050,999.60

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Solution

The fourth proportional to 19,853,444.40, 29,780,166.60 and 13,050,999.60 is: 19,576,499.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,853,444.40 : 29,780,166.60 = 13,050,999.60 : x
  2. Step 2: Convert to fraction form
    19,853,444.40/29,780,166.60 = 13,050,999.60/x
  3. Step 3: Cross multiply
    19,853,444.40x = 29,780,166.60 × 13,050,999.60
  4. Step 4: Simplify right side
    19,853,444.40x = 388,660,942,384,533.38
  5. Step 5: Solve for x
    x = 388,660,942,384,533.38/19,853,444.40
  6. Step 6: Final answer
    x = 19,576,499.40

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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.