Home / 12,860,378.91-19,290,349.67-6,035,364.27

Finding the Fourth Proportional to 12,860,378.91, 19,290,349.67 and 6,035,364.27

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Solution

The fourth proportional to 12,860,378.91, 19,290,349.67 and 6,035,364.27 is: 9,052,943.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,860,378.91 : 19,290,349.67 = 6,035,364.27 : x
  2. Step 2: Convert to fraction form
    12,860,378.91/19,290,349.67 = 6,035,364.27/x
  3. Step 3: Cross multiply
    12,860,378.91x = 19,290,349.67 × 6,035,364.27
  4. Step 4: Simplify right side
    12,860,378.91x = 116,424,287,123,947.45
  5. Step 5: Solve for x
    x = 116,424,287,123,947.45/12,860,378.91
  6. Step 6: Final answer
    x = 9,052,943.77

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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.