Home / 23,688,550.40-35,532,821.52-12,914,911.20

Finding the Fourth Proportional to 23,688,550.40, 35,532,821.52 and 12,914,911.20

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Solution

The fourth proportional to 23,688,550.40, 35,532,821.52 and 12,914,911.20 is: 19,372,364.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,688,550.40 : 35,532,821.52 = 12,914,911.20 : x
  2. Step 2: Convert to fraction form
    23,688,550.40/35,532,821.52 = 12,914,911.20/x
  3. Step 3: Cross multiply
    23,688,550.40x = 35,532,821.52 × 12,914,911.20
  4. Step 4: Simplify right side
    23,688,550.40x = 458,903,234,616,249.06
  5. Step 5: Solve for x
    x = 458,903,234,616,249.06/23,688,550.40
  6. Step 6: Final answer
    x = 19,372,364.58

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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.