Home / 30,576,711.34-42,195,327.73-16,637,596.20

Finding the Fourth Proportional to 30,576,711.34, 42,195,327.73 and 16,637,596.20

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Solution

The fourth proportional to 30,576,711.34, 42,195,327.73 and 16,637,596.20 is: 22,959,592.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,576,711.34 : 42,195,327.73 = 16,637,596.20 : x
  2. Step 2: Convert to fraction form
    30,576,711.34/42,195,327.73 = 16,637,596.20/x
  3. Step 3: Cross multiply
    30,576,711.34x = 42,195,327.73 × 16,637,596.20
  4. Step 4: Simplify right side
    30,576,711.34x = 702,028,824,256,808.62
  5. Step 5: Solve for x
    x = 702,028,824,256,808.62/30,576,711.34
  6. Step 6: Final answer
    x = 22,959,592.24

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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.