Home / 19,580,097.14-27,018,949.93-11,320,689.35

Finding the Fourth Proportional to 19,580,097.14, 27,018,949.93 and 11,320,689.35

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Solution

The fourth proportional to 19,580,097.14, 27,018,949.93 and 11,320,689.35 is: 15,621,635.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,580,097.14 : 27,018,949.93 = 11,320,689.35 : x
  2. Step 2: Convert to fraction form
    19,580,097.14/27,018,949.93 = 11,320,689.35/x
  3. Step 3: Cross multiply
    19,580,097.14x = 27,018,949.93 × 11,320,689.35
  4. Step 4: Simplify right side
    19,580,097.14x = 305,873,138,671,688.50
  5. Step 5: Solve for x
    x = 305,873,138,671,688.50/19,580,097.14
  6. Step 6: Final answer
    x = 15,621,635.40

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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.