Home / 18,563,395.01-25,615,407.46-10,303,805.42

Finding the Fourth Proportional to 18,563,395.01, 25,615,407.46 and 10,303,805.42

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Solution

The fourth proportional to 18,563,395.01, 25,615,407.46 and 10,303,805.42 is: 14,218,098.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,563,395.01 : 25,615,407.46 = 10,303,805.42 : x
  2. Step 2: Convert to fraction form
    18,563,395.01/25,615,407.46 = 10,303,805.42/x
  3. Step 3: Cross multiply
    18,563,395.01x = 25,615,407.46 × 10,303,805.42
  4. Step 4: Simplify right side
    18,563,395.01x = 263,936,174,170,337.38
  5. Step 5: Solve for x
    x = 263,936,174,170,337.38/18,563,395.01
  6. Step 6: Final answer
    x = 14,218,098.25

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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.