Home / 29,688,122.43-40,968,617.81-16,456,743.27

Finding the Fourth Proportional to 29,688,122.43, 40,968,617.81 and 16,456,743.27

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Solution

The fourth proportional to 29,688,122.43, 40,968,617.81 and 16,456,743.27 is: 22,709,756.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,688,122.43 : 40,968,617.81 = 16,456,743.27 : x
  2. Step 2: Convert to fraction form
    29,688,122.43/40,968,617.81 = 16,456,743.27/x
  3. Step 3: Cross multiply
    29,688,122.43x = 40,968,617.81 × 16,456,743.27
  4. Step 4: Simplify right side
    29,688,122.43x = 674,210,025,343,635.88
  5. Step 5: Solve for x
    x = 674,210,025,343,635.88/29,688,122.43
  6. Step 6: Final answer
    x = 22,709,756.30

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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.