Home / 16,707,159.72-23,012,755.04-11,803,870.28

Finding the Fourth Proportional to 16,707,159.72, 23,012,755.04 and 11,803,870.28

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Solution

The fourth proportional to 16,707,159.72, 23,012,755.04 and 11,803,870.28 is: 16,258,872.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,707,159.72 : 23,012,755.04 = 11,803,870.28 : x
  2. Step 2: Convert to fraction form
    16,707,159.72/23,012,755.04 = 11,803,870.28/x
  3. Step 3: Cross multiply
    16,707,159.72x = 23,012,755.04 × 11,803,870.28
  4. Step 4: Simplify right side
    16,707,159.72x = 271,639,575,277,576.19
  5. Step 5: Solve for x
    x = 271,639,575,277,576.19/16,707,159.72
  6. Step 6: Final answer
    x = 16,258,872.23

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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.