Home / 19,762,629.81-27,273,281.48-10,942,081.01

Finding the Fourth Proportional to 19,762,629.81, 27,273,281.48 and 10,942,081.01

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Solution

The fourth proportional to 19,762,629.81, 27,273,281.48 and 10,942,081.01 is: 15,100,543.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,762,629.81 : 27,273,281.48 = 10,942,081.01 : x
  2. Step 2: Convert to fraction form
    19,762,629.81/27,273,281.48 = 10,942,081.01/x
  3. Step 3: Cross multiply
    19,762,629.81x = 27,273,281.48 × 10,942,081.01
  4. Step 4: Simplify right side
    19,762,629.81x = 298,426,455,362,692.69
  5. Step 5: Solve for x
    x = 298,426,455,362,692.69/19,762,629.81
  6. Step 6: Final answer
    x = 15,100,543.71

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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.