Home / 19,193,148.40-28,733,735.40-18,633,276.40

Finding the Fourth Proportional to 19,193,148.40, 28,733,735.40 and 18,633,276.40

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Solution

The fourth proportional to 19,193,148.40, 28,733,735.40 and 18,633,276.40 is: 27,895,560.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,193,148.40 : 28,733,735.40 = 18,633,276.40 : x
  2. Step 2: Convert to fraction form
    19,193,148.40/28,733,735.40 = 18,633,276.40/x
  3. Step 3: Cross multiply
    19,193,148.40x = 28,733,735.40 × 18,633,276.40
  4. Step 4: Simplify right side
    19,193,148.40x = 535,403,633,712,664.50
  5. Step 5: Solve for x
    x = 535,403,633,712,664.50/19,193,148.40
  6. Step 6: Final answer
    x = 27,895,560.57

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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.