Home / 10,269,985.34-15,406,480.21-3,082,087.26

Finding the Fourth Proportional to 10,269,985.34, 15,406,480.21 and 3,082,087.26

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Solution

The fourth proportional to 10,269,985.34, 15,406,480.21 and 3,082,087.26 is: 4,623,581.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,269,985.34 : 15,406,480.21 = 3,082,087.26 : x
  2. Step 2: Convert to fraction form
    10,269,985.34/15,406,480.21 = 3,082,087.26/x
  3. Step 3: Cross multiply
    10,269,985.34x = 15,406,480.21 × 3,082,087.26
  4. Step 4: Simplify right side
    10,269,985.34x = 47,484,116,374,756.81
  5. Step 5: Solve for x
    x = 47,484,116,374,756.81/10,269,985.34
  6. Step 6: Final answer
    x = 4,623,581.71

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.