Home / 18,328,804.66-25,293,767.10-10,069,402.03

Finding the Fourth Proportional to 18,328,804.66, 25,293,767.10 and 10,069,402.03

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Solution

The fourth proportional to 18,328,804.66, 25,293,767.10 and 10,069,402.03 is: 13,895,783.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,328,804.66 : 25,293,767.10 = 10,069,402.03 : x
  2. Step 2: Convert to fraction form
    18,328,804.66/25,293,767.10 = 10,069,402.03/x
  3. Step 3: Cross multiply
    18,328,804.66x = 25,293,767.10 × 10,069,402.03
  4. Step 4: Simplify right side
    18,328,804.66x = 254,693,109,838,174.16
  5. Step 5: Solve for x
    x = 254,693,109,838,174.16/18,328,804.66
  6. Step 6: Final answer
    x = 13,895,783.96

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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.