Home / 19,317,939.60-28,976,909.40-17,302,400.40

Finding the Fourth Proportional to 19,317,939.60, 28,976,909.40 and 17,302,400.40

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Solution

The fourth proportional to 19,317,939.60, 28,976,909.40 and 17,302,400.40 is: 25,953,600.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,317,939.60 : 28,976,909.40 = 17,302,400.40 : x
  2. Step 2: Convert to fraction form
    19,317,939.60/28,976,909.40 = 17,302,400.40/x
  3. Step 3: Cross multiply
    19,317,939.60x = 28,976,909.40 × 17,302,400.40
  4. Step 4: Simplify right side
    19,317,939.60x = 501,370,088,793,323.69
  5. Step 5: Solve for x
    x = 501,370,088,793,323.69/19,317,939.60
  6. Step 6: Final answer
    x = 25,953,600.60

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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.