Home / 12,464,263.00-18,696,377.08-6,928,317.76

Finding the Fourth Proportional to 12,464,263.00, 18,696,377.08 and 6,928,317.76

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Solution

The fourth proportional to 12,464,263.00, 18,696,377.08 and 6,928,317.76 is: 10,392,466.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,464,263.00 : 18,696,377.08 = 6,928,317.76 : x
  2. Step 2: Convert to fraction form
    12,464,263.00/18,696,377.08 = 6,928,317.76/x
  3. Step 3: Cross multiply
    12,464,263.00x = 18,696,377.08 × 6,928,317.76
  4. Step 4: Simplify right side
    12,464,263.00x = 129,534,441,329,024.31
  5. Step 5: Solve for x
    x = 129,534,441,329,024.31/12,464,263.00
  6. Step 6: Final answer
    x = 10,392,466.95

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1.5x scale

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.