Home / 8,783,724.54-12,118,776.75-4,915,631.10

Finding the Fourth Proportional to 8,783,724.54, 12,118,776.75 and 4,915,631.10

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Solution

The fourth proportional to 8,783,724.54, 12,118,776.75 and 4,915,631.10 is: 6,782,024.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,783,724.54 : 12,118,776.75 = 4,915,631.10 : x
  2. Step 2: Convert to fraction form
    8,783,724.54/12,118,776.75 = 4,915,631.10/x
  3. Step 3: Cross multiply
    8,783,724.54x = 12,118,776.75 × 4,915,631.10
  4. Step 4: Simplify right side
    8,783,724.54x = 59,571,435,886,256.92
  5. Step 5: Solve for x
    x = 59,571,435,886,256.92/8,783,724.54
  6. Step 6: Final answer
    x = 6,782,024.60

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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.