Home / 18,291,494.72-25,240,444.00-10,559,028.17

Finding the Fourth Proportional to 18,291,494.72, 25,240,444.00 and 10,559,028.17

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Solution

The fourth proportional to 18,291,494.72, 25,240,444.00 and 10,559,028.17 is: 14,570,408.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,291,494.72 : 25,240,444.00 = 10,559,028.17 : x
  2. Step 2: Convert to fraction form
    18,291,494.72/25,240,444.00 = 10,559,028.17/x
  3. Step 3: Cross multiply
    18,291,494.72x = 25,240,444.00 × 10,559,028.17
  4. Step 4: Simplify right side
    18,291,494.72x = 266,514,559,066,707.66
  5. Step 5: Solve for x
    x = 266,514,559,066,707.66/18,291,494.72
  6. Step 6: Final answer
    x = 14,570,408.99

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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.