Home / 30,127,675.10-41,576,218.43-16,376,639.23

Finding the Fourth Proportional to 30,127,675.10, 41,576,218.43 and 16,376,639.23

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Solution

The fourth proportional to 30,127,675.10, 41,576,218.43 and 16,376,639.23 is: 22,599,776.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,127,675.10 : 41,576,218.43 = 16,376,639.23 : x
  2. Step 2: Convert to fraction form
    30,127,675.10/41,576,218.43 = 16,376,639.23/x
  3. Step 3: Cross multiply
    30,127,675.10x = 41,576,218.43 × 16,376,639.23
  4. Step 4: Simplify right side
    30,127,675.10x = 680,878,729,567,905.88
  5. Step 5: Solve for x
    x = 680,878,729,567,905.88/30,127,675.10
  6. Step 6: Final answer
    x = 22,599,776.69

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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.