Home / 56,923,271.60-85,384,907.40-14,372,999.60

Finding the Fourth Proportional to 56,923,271.60, 85,384,907.40 and 14,372,999.60

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Solution

The fourth proportional to 56,923,271.60, 85,384,907.40 and 14,372,999.60 is: 21,559,499.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,923,271.60 : 85,384,907.40 = 14,372,999.60 : x
  2. Step 2: Convert to fraction form
    56,923,271.60/85,384,907.40 = 14,372,999.60/x
  3. Step 3: Cross multiply
    56,923,271.60x = 85,384,907.40 × 14,372,999.60
  4. Step 4: Simplify right side
    56,923,271.60x = 1,227,237,239,906,237
  5. Step 5: Solve for x
    x = 1,227,237,239,906,237/56,923,271.60
  6. Step 6: Final answer
    x = 21,559,499.40

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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.