Home / 25,709,302.78-38,563,507.50-10,356,199.95

Finding the Fourth Proportional to 25,709,302.78, 38,563,507.50 and 10,356,199.95

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Solution

The fourth proportional to 25,709,302.78, 38,563,507.50 and 10,356,199.95 is: 15,534,120.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,709,302.78 : 38,563,507.50 = 10,356,199.95 : x
  2. Step 2: Convert to fraction form
    25,709,302.78/38,563,507.50 = 10,356,199.95/x
  3. Step 3: Cross multiply
    25,709,302.78x = 38,563,507.50 × 10,356,199.95
  4. Step 4: Simplify right side
    25,709,302.78x = 399,371,394,443,324.62
  5. Step 5: Solve for x
    x = 399,371,394,443,324.62/25,709,302.78
  6. Step 6: Final answer
    x = 15,534,120.00

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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.