Home / 26,236,359.40-39,371,127.90-15,453,639.40

Finding the Fourth Proportional to 26,236,359.40, 39,371,127.90 and 15,453,639.40

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Solution

The fourth proportional to 26,236,359.40, 39,371,127.90 and 15,453,639.40 is: 23,190,230.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,236,359.40 : 39,371,127.90 = 15,453,639.40 : x
  2. Step 2: Convert to fraction form
    26,236,359.40/39,371,127.90 = 15,453,639.40/x
  3. Step 3: Cross multiply
    26,236,359.40x = 39,371,127.90 × 15,453,639.40
  4. Step 4: Simplify right side
    26,236,359.40x = 608,427,213,337,879.25
  5. Step 5: Solve for x
    x = 608,427,213,337,879.25/26,236,359.40
  6. Step 6: Final answer
    x = 23,190,230.17

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.