Home / 14,119,277.71-19,483,784.67-7,923,745.91

Finding the Fourth Proportional to 14,119,277.71, 19,483,784.67 and 7,923,745.91

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Solution

The fourth proportional to 14,119,277.71, 19,483,784.67 and 7,923,745.91 is: 10,934,309.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,119,277.71 : 19,483,784.67 = 7,923,745.91 : x
  2. Step 2: Convert to fraction form
    14,119,277.71/19,483,784.67 = 7,923,745.91/x
  3. Step 3: Cross multiply
    14,119,277.71x = 19,483,784.67 × 7,923,745.91
  4. Step 4: Simplify right side
    14,119,277.71x = 154,384,559,113,402.59
  5. Step 5: Solve for x
    x = 154,384,559,113,402.59/14,119,277.71
  6. Step 6: Final answer
    x = 10,934,309.98

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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.