Home / 30,095,718.16-41,532,335.12-16,344,780.72

Finding the Fourth Proportional to 30,095,718.16, 41,532,335.12 and 16,344,780.72

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Solution

The fourth proportional to 30,095,718.16, 41,532,335.12 and 16,344,780.72 is: 22,555,929.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,095,718.16 : 41,532,335.12 = 16,344,780.72 : x
  2. Step 2: Convert to fraction form
    30,095,718.16/41,532,335.12 = 16,344,780.72/x
  3. Step 3: Cross multiply
    30,095,718.16x = 41,532,335.12 × 16,344,780.72
  4. Step 4: Simplify right side
    30,095,718.16x = 678,836,910,325,954.88
  5. Step 5: Solve for x
    x = 678,836,910,325,954.88/30,095,718.16
  6. Step 6: Final answer
    x = 22,555,929.94

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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.