Home / 26,953,061.20-40,434,840.60-7,784,443.60

Finding the Fourth Proportional to 26,953,061.20, 40,434,840.60 and 7,784,443.60

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Solution

The fourth proportional to 26,953,061.20, 40,434,840.60 and 7,784,443.60 is: 11,678,181.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,953,061.20 : 40,434,840.60 = 7,784,443.60 : x
  2. Step 2: Convert to fraction form
    26,953,061.20/40,434,840.60 = 7,784,443.60/x
  3. Step 3: Cross multiply
    26,953,061.20x = 40,434,840.60 × 7,784,443.60
  4. Step 4: Simplify right side
    26,953,061.20x = 314,762,736,125,690.19
  5. Step 5: Solve for x
    x = 314,762,736,125,690.19/26,953,061.20
  6. Step 6: Final answer
    x = 11,678,181.33

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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.