Home / 18,818,929.91-25,970,570.99-10,559,603.25

Finding the Fourth Proportional to 18,818,929.91, 25,970,570.99 and 10,559,603.25

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Solution

The fourth proportional to 18,818,929.91, 25,970,570.99 and 10,559,603.25 is: 14,572,503.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,818,929.91 : 25,970,570.99 = 10,559,603.25 : x
  2. Step 2: Convert to fraction form
    18,818,929.91/25,970,570.99 = 10,559,603.25/x
  3. Step 3: Cross multiply
    18,818,929.91x = 25,970,570.99 × 10,559,603.25
  4. Step 4: Simplify right side
    18,818,929.91x = 274,238,925,777,561.69
  5. Step 5: Solve for x
    x = 274,238,925,777,561.69/18,818,929.91
  6. Step 6: Final answer
    x = 14,572,503.71

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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.