Home / 18,677,226-25,774,965.54-10,528,464

Finding the Fourth Proportional to 18,677,226, 25,774,965.54 and 10,528,464

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Solution

The fourth proportional to 18,677,226, 25,774,965.54 and 10,528,464 is: 14,529,502.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,677,226 : 25,774,965.54 = 10,528,464 : x
  2. Step 2: Convert to fraction form
    18,677,226/25,774,965.54 = 10,528,464/x
  3. Step 3: Cross multiply
    18,677,226x = 25,774,965.54 × 10,528,464
  4. Step 4: Simplify right side
    18,677,226x = 271,370,796,789,130.56
  5. Step 5: Solve for x
    x = 271,370,796,789,130.56/18,677,226
  6. Step 6: Final answer
    x = 14,529,502.23

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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.