Home / 14,258,597.40-21,393,144.90-4,674,288.60

Finding the Fourth Proportional to 14,258,597.40, 21,393,144.90 and 4,674,288.60

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Solution

The fourth proportional to 14,258,597.40, 21,393,144.90 and 4,674,288.60 is: 7,013,153.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,258,597.40 : 21,393,144.90 = 4,674,288.60 : x
  2. Step 2: Convert to fraction form
    14,258,597.40/21,393,144.90 = 4,674,288.60/x
  3. Step 3: Cross multiply
    14,258,597.40x = 21,393,144.90 × 4,674,288.60
  4. Step 4: Simplify right side
    14,258,597.40x = 99,997,733,324,218.12
  5. Step 5: Solve for x
    x = 99,997,733,324,218.12/14,258,597.40
  6. Step 6: Final answer
    x = 7,013,153.57

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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.