Home / 23,688,777.84-35,533,161.72-12,915,139.56

Finding the Fourth Proportional to 23,688,777.84, 35,533,161.72 and 12,915,139.56

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Solution

The fourth proportional to 23,688,777.84, 35,533,161.72 and 12,915,139.56 is: 19,372,706.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,688,777.84 : 35,533,161.72 = 12,915,139.56 : x
  2. Step 2: Convert to fraction form
    23,688,777.84/35,533,161.72 = 12,915,139.56/x
  3. Step 3: Cross multiply
    23,688,777.84x = 35,533,161.72 × 12,915,139.56
  4. Step 4: Simplify right side
    23,688,777.84x = 458,915,742,621,849.62
  5. Step 5: Solve for x
    x = 458,915,742,621,849.62/23,688,777.84
  6. Step 6: Final answer
    x = 19,372,706.59

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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.