Home / 19,221,127.28-26,522,537.64-11,484,534.32

Finding the Fourth Proportional to 19,221,127.28, 26,522,537.64 and 11,484,534.32

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Solution

The fourth proportional to 19,221,127.28, 26,522,537.64 and 11,484,534.32 is: 15,847,093.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,221,127.28 : 26,522,537.64 = 11,484,534.32 : x
  2. Step 2: Convert to fraction form
    19,221,127.28/26,522,537.64 = 11,484,534.32/x
  3. Step 3: Cross multiply
    19,221,127.28x = 26,522,537.64 × 11,484,534.32
  4. Step 4: Simplify right side
    19,221,127.28x = 304,598,993,780,071.81
  5. Step 5: Solve for x
    x = 304,598,993,780,071.81/19,221,127.28
  6. Step 6: Final answer
    x = 15,847,093.11

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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.