Home / 10,368,031.20-15,552,046.80-4,688,440.80

Finding the Fourth Proportional to 10,368,031.20, 15,552,046.80 and 4,688,440.80

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Solution

The fourth proportional to 10,368,031.20, 15,552,046.80 and 4,688,440.80 is: 7,032,661.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,368,031.20 : 15,552,046.80 = 4,688,440.80 : x
  2. Step 2: Convert to fraction form
    10,368,031.20/15,552,046.80 = 4,688,440.80/x
  3. Step 3: Cross multiply
    10,368,031.20x = 15,552,046.80 × 4,688,440.80
  4. Step 4: Simplify right side
    10,368,031.20x = 72,914,850,740,629.44
  5. Step 5: Solve for x
    x = 72,914,850,740,629.44/10,368,031.20
  6. Step 6: Final answer
    x = 7,032,661.20

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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.