Home / 14,584,061.52-20,124,289.08-8,057,301.84

Finding the Fourth Proportional to 14,584,061.52, 20,124,289.08 and 8,057,301.84

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Solution

The fourth proportional to 14,584,061.52, 20,124,289.08 and 8,057,301.84 is: 11,118,128.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,584,061.52 : 20,124,289.08 = 8,057,301.84 : x
  2. Step 2: Convert to fraction form
    14,584,061.52/20,124,289.08 = 8,057,301.84/x
  3. Step 3: Cross multiply
    14,584,061.52x = 20,124,289.08 × 8,057,301.84
  4. Step 4: Simplify right side
    14,584,061.52x = 162,147,471,432,975.88
  5. Step 5: Solve for x
    x = 162,147,471,432,975.88/14,584,061.52
  6. Step 6: Final answer
    x = 11,118,128.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.