Home / 30,670,701.30-45,966,977.55-16,300,653.30

Finding the Fourth Proportional to 30,670,701.30, 45,966,977.55 and 16,300,653.30

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Solution

The fourth proportional to 30,670,701.30, 45,966,977.55 and 16,300,653.30 is: 24,430,212.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,670,701.30 : 45,966,977.55 = 16,300,653.30 : x
  2. Step 2: Convert to fraction form
    30,670,701.30/45,966,977.55 = 16,300,653.30/x
  3. Step 3: Cross multiply
    30,670,701.30x = 45,966,977.55 × 16,300,653.30
  4. Step 4: Simplify right side
    30,670,701.30x = 749,291,764,291,433.38
  5. Step 5: Solve for x
    x = 749,291,764,291,433.38/30,670,701.30
  6. Step 6: Final answer
    x = 24,430,212.96

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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.