Home / 19,170,732.24-26,459,027.72-11,329,924.40

Finding the Fourth Proportional to 19,170,732.24, 26,459,027.72 and 11,329,924.40

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Solution

The fourth proportional to 19,170,732.24, 26,459,027.72 and 11,329,924.40 is: 15,637,315.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,170,732.24 : 26,459,027.72 = 11,329,924.40 : x
  2. Step 2: Convert to fraction form
    19,170,732.24/26,459,027.72 = 11,329,924.40/x
  3. Step 3: Cross multiply
    19,170,732.24x = 26,459,027.72 × 11,329,924.40
  4. Step 4: Simplify right side
    19,170,732.24x = 299,778,783,765,104.38
  5. Step 5: Solve for x
    x = 299,778,783,765,104.38/19,170,732.24
  6. Step 6: Final answer
    x = 15,637,315.26

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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.