Home / 19,105,987.17-26,366,001.35-10,845,977.34

Finding the Fourth Proportional to 19,105,987.17, 26,366,001.35 and 10,845,977.34

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Solution

The fourth proportional to 19,105,987.17, 26,366,001.35 and 10,845,977.34 is: 14,967,300.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,105,987.17 : 26,366,001.35 = 10,845,977.34 : x
  2. Step 2: Convert to fraction form
    19,105,987.17/26,366,001.35 = 10,845,977.34/x
  3. Step 3: Cross multiply
    19,105,987.17x = 26,366,001.35 × 10,845,977.34
  4. Step 4: Simplify right side
    19,105,987.17x = 285,965,053,188,509.44
  5. Step 5: Solve for x
    x = 285,965,053,188,509.44/19,105,987.17
  6. Step 6: Final answer
    x = 14,967,300.60

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1.5x scale

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.