Home / 14,332,745.16-19,792,332.64-9,107,475.48

Finding the Fourth Proportional to 14,332,745.16, 19,792,332.64 and 9,107,475.48

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Solution

The fourth proportional to 14,332,745.16, 19,792,332.64 and 9,107,475.48 is: 12,576,668.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,332,745.16 : 19,792,332.64 = 9,107,475.48 : x
  2. Step 2: Convert to fraction form
    14,332,745.16/19,792,332.64 = 9,107,475.48/x
  3. Step 3: Cross multiply
    14,332,745.16x = 19,792,332.64 × 9,107,475.48
  4. Step 4: Simplify right side
    14,332,745.16x = 180,258,184,210,803.69
  5. Step 5: Solve for x
    x = 180,258,184,210,803.69/14,332,745.16
  6. Step 6: Final answer
    x = 12,576,668.47

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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.