Home / 7,116,537.60-10,674,831.36-1,725,166.08

Finding the Fourth Proportional to 7,116,537.60, 10,674,831.36 and 1,725,166.08

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Solution

The fourth proportional to 7,116,537.60, 10,674,831.36 and 1,725,166.08 is: 2,587,755.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,116,537.60 : 10,674,831.36 = 1,725,166.08 : x
  2. Step 2: Convert to fraction form
    7,116,537.60/10,674,831.36 = 1,725,166.08/x
  3. Step 3: Cross multiply
    7,116,537.60x = 10,674,831.36 × 1,725,166.08
  4. Step 4: Simplify right side
    7,116,537.60x = 18,415,856,971,992.27
  5. Step 5: Solve for x
    x = 18,415,856,971,992.27/7,116,537.60
  6. Step 6: Final answer
    x = 2,587,755.17

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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.