Home / 30,462,130.58-42,037,491.39-16,523,450.79

Finding the Fourth Proportional to 30,462,130.58, 42,037,491.39 and 16,523,450.79

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Solution

The fourth proportional to 30,462,130.58, 42,037,491.39 and 16,523,450.79 is: 22,802,227.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,462,130.58 : 42,037,491.39 = 16,523,450.79 : x
  2. Step 2: Convert to fraction form
    30,462,130.58/42,037,491.39 = 16,523,450.79/x
  3. Step 3: Cross multiply
    30,462,130.58x = 42,037,491.39 × 16,523,450.79
  4. Step 4: Simplify right side
    30,462,130.58x = 694,604,420,317,713.62
  5. Step 5: Solve for x
    x = 694,604,420,317,713.62/30,462,130.58
  6. Step 6: Final answer
    x = 22,802,227.13

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1.5x scale

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.