Home / 30,512,152.32-42,106,576.32-16,573,364.52

Finding the Fourth Proportional to 30,512,152.32, 42,106,576.32 and 16,573,364.52

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Solution

The fourth proportional to 30,512,152.32, 42,106,576.32 and 16,573,364.52 is: 22,871,137.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,512,152.32 : 42,106,576.32 = 16,573,364.52 : x
  2. Step 2: Convert to fraction form
    30,512,152.32/42,106,576.32 = 16,573,364.52/x
  3. Step 3: Cross multiply
    30,512,152.32x = 42,106,576.32 × 16,573,364.52
  4. Step 4: Simplify right side
    30,512,152.32x = 697,847,638,040,560.12
  5. Step 5: Solve for x
    x = 697,847,638,040,560.12/30,512,152.32
  6. Step 6: Final answer
    x = 22,871,137.73

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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.