Home / 16,358,961.78-22,574,039.81-9,483,886.71

Finding the Fourth Proportional to 16,358,961.78, 22,574,039.81 and 9,483,886.71

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Solution

The fourth proportional to 16,358,961.78, 22,574,039.81 and 9,483,886.71 is: 13,086,994.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,358,961.78 : 22,574,039.81 = 9,483,886.71 : x
  2. Step 2: Convert to fraction form
    16,358,961.78/22,574,039.81 = 9,483,886.71/x
  3. Step 3: Cross multiply
    16,358,961.78x = 22,574,039.81 × 9,483,886.71
  4. Step 4: Simplify right side
    16,358,961.78x = 214,089,636,145,069.94
  5. Step 5: Solve for x
    x = 214,089,636,145,069.94/16,358,961.78
  6. Step 6: Final answer
    x = 13,086,994.09

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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.