Home / 18,473,011.65-25,492,003.02-10,212,548.22

Finding the Fourth Proportional to 18,473,011.65, 25,492,003.02 and 10,212,548.22

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Solution

The fourth proportional to 18,473,011.65, 25,492,003.02 and 10,212,548.22 is: 14,092,900.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,473,011.65 : 25,492,003.02 = 10,212,548.22 : x
  2. Step 2: Convert to fraction form
    18,473,011.65/25,492,003.02 = 10,212,548.22/x
  3. Step 3: Cross multiply
    18,473,011.65x = 25,492,003.02 × 10,212,548.22
  4. Step 4: Simplify right side
    18,473,011.65x = 260,338,310,066,135.62
  5. Step 5: Solve for x
    x = 260,338,310,066,135.62/18,473,011.65
  6. Step 6: Final answer
    x = 14,092,900.23

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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.