Home / 30,091,831.04-41,527,221.04-17,038,745.92

Finding the Fourth Proportional to 30,091,831.04, 41,527,221.04 and 17,038,745.92

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Solution

The fourth proportional to 30,091,831.04, 41,527,221.04 and 17,038,745.92 is: 23,513,749.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,091,831.04 : 41,527,221.04 = 17,038,745.92 : x
  2. Step 2: Convert to fraction form
    30,091,831.04/41,527,221.04 = 17,038,745.92/x
  3. Step 3: Cross multiply
    30,091,831.04x = 41,527,221.04 × 17,038,745.92
  4. Step 4: Simplify right side
    30,091,831.04x = 707,571,768,064,238.25
  5. Step 5: Solve for x
    x = 707,571,768,064,238.25/30,091,831.04
  6. Step 6: Final answer
    x = 23,513,749.20

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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.