Home / 17,380,038.10-26,070,057.15-9,317,881.30

Finding the Fourth Proportional to 17,380,038.10, 26,070,057.15 and 9,317,881.30

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Solution

The fourth proportional to 17,380,038.10, 26,070,057.15 and 9,317,881.30 is: 13,976,821.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,380,038.10 : 26,070,057.15 = 9,317,881.30 : x
  2. Step 2: Convert to fraction form
    17,380,038.10/26,070,057.15 = 9,317,881.30/x
  3. Step 3: Cross multiply
    17,380,038.10x = 26,070,057.15 × 9,317,881.30
  4. Step 4: Simplify right side
    17,380,038.10x = 242,917,698,007,916.31
  5. Step 5: Solve for x
    x = 242,917,698,007,916.31/17,380,038.10
  6. Step 6: Final answer
    x = 13,976,821.95

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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.