Home / 11,787,249.60-16,256,700-6,953,688

Finding the Fourth Proportional to 11,787,249.60, 16,256,700 and 6,953,688

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Solution

The fourth proportional to 11,787,249.60, 16,256,700 and 6,953,688 is: 9,590,364.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,787,249.60 : 16,256,700 = 6,953,688 : x
  2. Step 2: Convert to fraction form
    11,787,249.60/16,256,700 = 6,953,688/x
  3. Step 3: Cross multiply
    11,787,249.60x = 16,256,700 × 6,953,688
  4. Step 4: Simplify right side
    11,787,249.60x = 113,044,019,709,600
  5. Step 5: Solve for x
    x = 113,044,019,709,600/11,787,249.60
  6. Step 6: Final answer
    x = 9,590,364.47

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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.