Home / 20,063,954.51-27,688,419.93-10,896,662.87

Finding the Fourth Proportional to 20,063,954.51, 27,688,419.93 and 10,896,662.87

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Solution

The fourth proportional to 20,063,954.51, 27,688,419.93 and 10,896,662.87 is: 15,037,483.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,063,954.51 : 27,688,419.93 = 10,896,662.87 : x
  2. Step 2: Convert to fraction form
    20,063,954.51/27,688,419.93 = 10,896,662.87/x
  3. Step 3: Cross multiply
    20,063,954.51x = 27,688,419.93 × 10,896,662.87
  4. Step 4: Simplify right side
    20,063,954.51x = 301,711,377,187,273.62
  5. Step 5: Solve for x
    x = 301,711,377,187,273.62/20,063,954.51
  6. Step 6: Final answer
    x = 15,037,483.12

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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.