Home / 18,695,938.65-25,800,297.35-10,435,523.01

Finding the Fourth Proportional to 18,695,938.65, 25,800,297.35 and 10,435,523.01

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Solution

The fourth proportional to 18,695,938.65, 25,800,297.35 and 10,435,523.01 is: 14,400,967.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,695,938.65 : 25,800,297.35 = 10,435,523.01 : x
  2. Step 2: Convert to fraction form
    18,695,938.65/25,800,297.35 = 10,435,523.01/x
  3. Step 3: Cross multiply
    18,695,938.65x = 25,800,297.35 × 10,435,523.01
  4. Step 4: Simplify right side
    18,695,938.65x = 269,239,596,660,767.03
  5. Step 5: Solve for x
    x = 269,239,596,660,767.03/18,695,938.65
  6. Step 6: Final answer
    x = 14,400,967.06

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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.