Home / 25,818,455.73-38,731,886.85-7,624,491.08

Finding the Fourth Proportional to 25,818,455.73, 38,731,886.85 and 7,624,491.08

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Solution

The fourth proportional to 25,818,455.73, 38,731,886.85 and 7,624,491.08 is: 11,437,977.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,818,455.73 : 38,731,886.85 = 7,624,491.08 : x
  2. Step 2: Convert to fraction form
    25,818,455.73/38,731,886.85 = 7,624,491.08/x
  3. Step 3: Cross multiply
    25,818,455.73x = 38,731,886.85 × 7,624,491.08
  4. Step 4: Simplify right side
    25,818,455.73x = 295,310,925,799,394.31
  5. Step 5: Solve for x
    x = 295,310,925,799,394.31/25,818,455.73
  6. Step 6: Final answer
    x = 11,437,977.89

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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.