Home / 10,859,769.50-14,989,091.99-6,216,246.32

Finding the Fourth Proportional to 10,859,769.50, 14,989,091.99 and 6,216,246.32

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Solution

The fourth proportional to 10,859,769.50, 14,989,091.99 and 6,216,246.32 is: 8,579,913.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,859,769.50 : 14,989,091.99 = 6,216,246.32 : x
  2. Step 2: Convert to fraction form
    10,859,769.50/14,989,091.99 = 6,216,246.32/x
  3. Step 3: Cross multiply
    10,859,769.50x = 14,989,091.99 × 6,216,246.32
  4. Step 4: Simplify right side
    10,859,769.50x = 93,175,887,922,978.98
  5. Step 5: Solve for x
    x = 93,175,887,922,978.98/10,859,769.50
  6. Step 6: Final answer
    x = 8,579,913.96

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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.