Home / 14,223,289.58-19,628,139.69-7,696,919.10

Finding the Fourth Proportional to 14,223,289.58, 19,628,139.69 and 7,696,919.10

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Solution

The fourth proportional to 14,223,289.58, 19,628,139.69 and 7,696,919.10 is: 10,621,748.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,223,289.58 : 19,628,139.69 = 7,696,919.10 : x
  2. Step 2: Convert to fraction form
    14,223,289.58/19,628,139.69 = 7,696,919.10/x
  3. Step 3: Cross multiply
    14,223,289.58x = 19,628,139.69 × 7,696,919.10
  4. Step 4: Simplify right side
    14,223,289.58x = 151,076,203,277,429.09
  5. Step 5: Solve for x
    x = 151,076,203,277,429.09/14,223,289.58
  6. Step 6: Final answer
    x = 10,621,748.40

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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.