Home / 21,649,210.11-29,875,945.23-11,859,439.41

Finding the Fourth Proportional to 21,649,210.11, 29,875,945.23 and 11,859,439.41

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Solution

The fourth proportional to 21,649,210.11, 29,875,945.23 and 11,859,439.41 is: 16,366,045.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,649,210.11 : 29,875,945.23 = 11,859,439.41 : x
  2. Step 2: Convert to fraction form
    21,649,210.11/29,875,945.23 = 11,859,439.41/x
  3. Step 3: Cross multiply
    21,649,210.11x = 29,875,945.23 × 11,859,439.41
  4. Step 4: Simplify right side
    21,649,210.11x = 354,311,962,271,663.50
  5. Step 5: Solve for x
    x = 354,311,962,271,663.50/21,649,210.11
  6. Step 6: Final answer
    x = 16,366,045.71

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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.