Home / 18,185,704.32-25,096,220.64-10,036,884

Finding the Fourth Proportional to 18,185,704.32, 25,096,220.64 and 10,036,884

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Solution

The fourth proportional to 18,185,704.32, 25,096,220.64 and 10,036,884 is: 13,850,871.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,185,704.32 : 25,096,220.64 = 10,036,884 : x
  2. Step 2: Convert to fraction form
    18,185,704.32/25,096,220.64 = 10,036,884/x
  3. Step 3: Cross multiply
    18,185,704.32x = 25,096,220.64 × 10,036,884
  4. Step 4: Simplify right side
    18,185,704.32x = 251,887,855,402,085.78
  5. Step 5: Solve for x
    x = 251,887,855,402,085.78/18,185,704.32
  6. Step 6: Final answer
    x = 13,850,871.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.