Home / 7,570,432.80-11,355,649.20-5,537,670.98

Finding the Fourth Proportional to 7,570,432.80, 11,355,649.20 and 5,537,670.98

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Solution

The fourth proportional to 7,570,432.80, 11,355,649.20 and 5,537,670.98 is: 8,306,506.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,570,432.80 : 11,355,649.20 = 5,537,670.98 : x
  2. Step 2: Convert to fraction form
    7,570,432.80/11,355,649.20 = 5,537,670.98/x
  3. Step 3: Cross multiply
    7,570,432.80x = 11,355,649.20 × 5,537,670.98
  4. Step 4: Simplify right side
    7,570,432.80x = 62,883,848,977,121.96
  5. Step 5: Solve for x
    x = 62,883,848,977,121.96/7,570,432.80
  6. Step 6: Final answer
    x = 8,306,506.46

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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.