Home / 13,612,987.35-19,072,354.05-13,612,987.35

Finding the Fourth Proportional to 13,612,987.35, 19,072,354.05 and 13,612,987.35

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Solution

The fourth proportional to 13,612,987.35, 19,072,354.05 and 13,612,987.35 is: 19,072,354.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,612,987.35 : 19,072,354.05 = 13,612,987.35 : x
  2. Step 2: Convert to fraction form
    13,612,987.35/19,072,354.05 = 13,612,987.35/x
  3. Step 3: Cross multiply
    13,612,987.35x = 19,072,354.05 × 13,612,987.35
  4. Step 4: Simplify right side
    13,612,987.35x = 259,631,714,417,371.28
  5. Step 5: Solve for x
    x = 259,631,714,417,371.28/13,612,987.35
  6. Step 6: Final answer
    x = 19,072,354.05

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.