Home / 25,899,088.40-38,848,632.60-8,858,243.60

Finding the Fourth Proportional to 25,899,088.40, 38,848,632.60 and 8,858,243.60

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Solution

The fourth proportional to 25,899,088.40, 38,848,632.60 and 8,858,243.60 is: 13,287,365.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,899,088.40 : 38,848,632.60 = 8,858,243.60 : x
  2. Step 2: Convert to fraction form
    25,899,088.40/38,848,632.60 = 8,858,243.60/x
  3. Step 3: Cross multiply
    25,899,088.40x = 38,848,632.60 × 8,858,243.60
  4. Step 4: Simplify right side
    25,899,088.40x = 344,130,651,097,701.38
  5. Step 5: Solve for x
    x = 344,130,651,097,701.38/25,899,088.40
  6. Step 6: Final answer
    x = 13,287,365.40

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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.