Home / 29,050,772.40-43,576,158.60-19,308,999.60

Finding the Fourth Proportional to 29,050,772.40, 43,576,158.60 and 19,308,999.60

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Solution

The fourth proportional to 29,050,772.40, 43,576,158.60 and 19,308,999.60 is: 28,963,499.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,050,772.40 : 43,576,158.60 = 19,308,999.60 : x
  2. Step 2: Convert to fraction form
    29,050,772.40/43,576,158.60 = 19,308,999.60/x
  3. Step 3: Cross multiply
    29,050,772.40x = 43,576,158.60 × 19,308,999.60
  4. Step 4: Simplify right side
    29,050,772.40x = 841,412,028,976,936.62
  5. Step 5: Solve for x
    x = 841,412,028,976,936.62/29,050,772.40
  6. Step 6: Final answer
    x = 28,963,499.40

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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.