Home / 22,959,264.74-31,684,511.48-12,505,595.76

Finding the Fourth Proportional to 22,959,264.74, 31,684,511.48 and 12,505,595.76

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Solution

The fourth proportional to 22,959,264.74, 31,684,511.48 and 12,505,595.76 is: 17,258,117.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,959,264.74 : 31,684,511.48 = 12,505,595.76 : x
  2. Step 2: Convert to fraction form
    22,959,264.74/31,684,511.48 = 12,505,595.76/x
  3. Step 3: Cross multiply
    22,959,264.74x = 31,684,511.48 × 12,505,595.76
  4. Step 4: Simplify right side
    22,959,264.74x = 396,233,692,359,431.38
  5. Step 5: Solve for x
    x = 396,233,692,359,431.38/22,959,264.74
  6. Step 6: Final answer
    x = 17,258,117.67

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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.