Home / 33,119,785.75-49,685,075.09-9,778,888.03

Finding the Fourth Proportional to 33,119,785.75, 49,685,075.09 and 9,778,888.03

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Solution

The fourth proportional to 33,119,785.75, 49,685,075.09 and 9,778,888.03 is: 14,669,925.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,119,785.75 : 49,685,075.09 = 9,778,888.03 : x
  2. Step 2: Convert to fraction form
    33,119,785.75/49,685,075.09 = 9,778,888.03/x
  3. Step 3: Cross multiply
    33,119,785.75x = 49,685,075.09 × 9,778,888.03
  4. Step 4: Simplify right side
    33,119,785.75x = 485,864,785,769,932.38
  5. Step 5: Solve for x
    x = 485,864,785,769,932.38/33,119,785.75
  6. Step 6: Final answer
    x = 14,669,925.39

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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.