Home / 8,185,280.10-12,277,920.15-2,794,106.40

Finding the Fourth Proportional to 8,185,280.10, 12,277,920.15 and 2,794,106.40

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Solution

The fourth proportional to 8,185,280.10, 12,277,920.15 and 2,794,106.40 is: 4,191,159.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,185,280.10 : 12,277,920.15 = 2,794,106.40 : x
  2. Step 2: Convert to fraction form
    8,185,280.10/12,277,920.15 = 2,794,106.40/x
  3. Step 3: Cross multiply
    8,185,280.10x = 12,277,920.15 × 2,794,106.40
  4. Step 4: Simplify right side
    8,185,280.10x = 34,305,815,269,803.96
  5. Step 5: Solve for x
    x = 34,305,815,269,803.96/8,185,280.10
  6. Step 6: Final answer
    x = 4,191,159.60

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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.