Home / 21,533,827.55-32,300,575.25-5,359,670.84

Finding the Fourth Proportional to 21,533,827.55, 32,300,575.25 and 5,359,670.84

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Solution

The fourth proportional to 21,533,827.55, 32,300,575.25 and 5,359,670.84 is: 8,039,464.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,533,827.55 : 32,300,575.25 = 5,359,670.84 : x
  2. Step 2: Convert to fraction form
    21,533,827.55/32,300,575.25 = 5,359,670.84/x
  3. Step 3: Cross multiply
    21,533,827.55x = 32,300,575.25 × 5,359,670.84
  4. Step 4: Simplify right side
    21,533,827.55x = 173,120,451,336,603.81
  5. Step 5: Solve for x
    x = 173,120,451,336,603.81/21,533,827.55
  6. Step 6: Final answer
    x = 8,039,464.93

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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.