Home / 18,695,360.32-25,803,901.91-10,962,893.77

Finding the Fourth Proportional to 18,695,360.32, 25,803,901.91 and 10,962,893.77

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Solution

The fourth proportional to 18,695,360.32, 25,803,901.91 and 10,962,893.77 is: 15,131,317.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,695,360.32 : 25,803,901.91 = 10,962,893.77 : x
  2. Step 2: Convert to fraction form
    18,695,360.32/25,803,901.91 = 10,962,893.77/x
  3. Step 3: Cross multiply
    18,695,360.32x = 25,803,901.91 × 10,962,893.77
  4. Step 4: Simplify right side
    18,695,360.32x = 282,885,435,392,061.31
  5. Step 5: Solve for x
    x = 282,885,435,392,061.31/18,695,360.32
  6. Step 6: Final answer
    x = 15,131,317.64

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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.