Home / 20,415,272.02-30,628,886.69-6,038,722.67

Finding the Fourth Proportional to 20,415,272.02, 30,628,886.69 and 6,038,722.67

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Solution

The fourth proportional to 20,415,272.02, 30,628,886.69 and 6,038,722.67 is: 9,059,852.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,415,272.02 : 30,628,886.69 = 6,038,722.67 : x
  2. Step 2: Convert to fraction form
    20,415,272.02/30,628,886.69 = 6,038,722.67/x
  3. Step 3: Cross multiply
    20,415,272.02x = 30,628,886.69 × 6,038,722.67
  4. Step 4: Simplify right side
    20,415,272.02x = 184,959,352,273,716.62
  5. Step 5: Solve for x
    x = 184,959,352,273,716.62/20,415,272.02
  6. Step 6: Final answer
    x = 9,059,852.45

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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.