Home / 6,912,466.40-10,368,699.60-4,786,702.40

Finding the Fourth Proportional to 6,912,466.40, 10,368,699.60 and 4,786,702.40

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Solution

The fourth proportional to 6,912,466.40, 10,368,699.60 and 4,786,702.40 is: 7,180,053.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,912,466.40 : 10,368,699.60 = 4,786,702.40 : x
  2. Step 2: Convert to fraction form
    6,912,466.40/10,368,699.60 = 4,786,702.40/x
  3. Step 3: Cross multiply
    6,912,466.40x = 10,368,699.60 × 4,786,702.40
  4. Step 4: Simplify right side
    6,912,466.40x = 49,631,879,260,199.04
  5. Step 5: Solve for x
    x = 49,631,879,260,199.04/6,912,466.40
  6. Step 6: Final answer
    x = 7,180,053.60

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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.