Home / 15,317,357.80-22,976,036.70-12,483,005.80

Finding the Fourth Proportional to 15,317,357.80, 22,976,036.70 and 12,483,005.80

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Solution

The fourth proportional to 15,317,357.80, 22,976,036.70 and 12,483,005.80 is: 18,724,508.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,317,357.80 : 22,976,036.70 = 12,483,005.80 : x
  2. Step 2: Convert to fraction form
    15,317,357.80/22,976,036.70 = 12,483,005.80/x
  3. Step 3: Cross multiply
    15,317,357.80x = 22,976,036.70 × 12,483,005.80
  4. Step 4: Simplify right side
    15,317,357.80x = 286,809,999,387,112.88
  5. Step 5: Solve for x
    x = 286,809,999,387,112.88/15,317,357.80
  6. Step 6: Final answer
    x = 18,724,508.70

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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.