Home / 29,316,038-40,456,180.08-16,263,297.20

Finding the Fourth Proportional to 29,316,038, 40,456,180.08 and 16,263,297.20

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Solution

The fourth proportional to 29,316,038, 40,456,180.08 and 16,263,297.20 is: 22,443,376.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,316,038 : 40,456,180.08 = 16,263,297.20 : x
  2. Step 2: Convert to fraction form
    29,316,038/40,456,180.08 = 16,263,297.20/x
  3. Step 3: Cross multiply
    29,316,038x = 40,456,180.08 × 16,263,297.20
  4. Step 4: Simplify right side
    29,316,038x = 657,950,880,217,759.75
  5. Step 5: Solve for x
    x = 657,950,880,217,759.75/29,316,038
  6. Step 6: Final answer
    x = 22,443,376.56

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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.