Home / 22,631,730.56-31,237,795.52-13,937,192.96

Finding the Fourth Proportional to 22,631,730.56, 31,237,795.52 and 13,937,192.96

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Solution

The fourth proportional to 22,631,730.56, 31,237,795.52 and 13,937,192.96 is: 19,237,025.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,631,730.56 : 31,237,795.52 = 13,937,192.96 : x
  2. Step 2: Convert to fraction form
    22,631,730.56/31,237,795.52 = 13,937,192.96/x
  3. Step 3: Cross multiply
    22,631,730.56x = 31,237,795.52 × 13,937,192.96
  4. Step 4: Simplify right side
    22,631,730.56x = 435,367,183,807,263.56
  5. Step 5: Solve for x
    x = 435,367,183,807,263.56/22,631,730.56
  6. Step 6: Final answer
    x = 19,237,025.76

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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.