Home / 7,014,235.80-10,521,353.70-6,624,512.40

Finding the Fourth Proportional to 7,014,235.80, 10,521,353.70 and 6,624,512.40

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Solution

The fourth proportional to 7,014,235.80, 10,521,353.70 and 6,624,512.40 is: 9,936,768.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,014,235.80 : 10,521,353.70 = 6,624,512.40 : x
  2. Step 2: Convert to fraction form
    7,014,235.80/10,521,353.70 = 6,624,512.40/x
  3. Step 3: Cross multiply
    7,014,235.80x = 10,521,353.70 × 6,624,512.40
  4. Step 4: Simplify right side
    7,014,235.80x = 69,698,838,050,435.88
  5. Step 5: Solve for x
    x = 69,698,838,050,435.88/7,014,235.80
  6. Step 6: Final answer
    x = 9,936,768.60

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Double scale
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Similar ratio
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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.