Home / 16,170,042.40-24,255,063.60-7,666,986.40

Finding the Fourth Proportional to 16,170,042.40, 24,255,063.60 and 7,666,986.40

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Solution

The fourth proportional to 16,170,042.40, 24,255,063.60 and 7,666,986.40 is: 11,500,479.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,170,042.40 : 24,255,063.60 = 7,666,986.40 : x
  2. Step 2: Convert to fraction form
    16,170,042.40/24,255,063.60 = 7,666,986.40/x
  3. Step 3: Cross multiply
    16,170,042.40x = 24,255,063.60 × 7,666,986.40
  4. Step 4: Simplify right side
    16,170,042.40x = 185,963,242,752,335.06
  5. Step 5: Solve for x
    x = 185,963,242,752,335.06/16,170,042.40
  6. Step 6: Final answer
    x = 11,500,479.60

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1.5x scale

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.