Home / 8,017,427.87-12,025,314.28-5,440,280.01

Finding the Fourth Proportional to 8,017,427.87, 12,025,314.28 and 5,440,280.01

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Solution

The fourth proportional to 8,017,427.87, 12,025,314.28 and 5,440,280.01 is: 8,159,858.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,017,427.87 : 12,025,314.28 = 5,440,280.01 : x
  2. Step 2: Convert to fraction form
    8,017,427.87/12,025,314.28 = 5,440,280.01/x
  3. Step 3: Cross multiply
    8,017,427.87x = 12,025,314.28 × 5,440,280.01
  4. Step 4: Simplify right side
    8,017,427.87x = 65,421,076,922,945.77
  5. Step 5: Solve for x
    x = 65,421,076,922,945.77/8,017,427.87
  6. Step 6: Final answer
    x = 8,159,858.50

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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.