Home / 18,862,276-26,029,941.16-10,277,572

Finding the Fourth Proportional to 18,862,276, 26,029,941.16 and 10,277,572

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Solution

The fourth proportional to 18,862,276, 26,029,941.16 and 10,277,572 is: 14,183,049.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,862,276 : 26,029,941.16 = 10,277,572 : x
  2. Step 2: Convert to fraction form
    18,862,276/26,029,941.16 = 10,277,572/x
  3. Step 3: Cross multiply
    18,862,276x = 26,029,941.16 × 10,277,572
  4. Step 4: Simplify right side
    18,862,276x = 267,524,594,427,663.53
  5. Step 5: Solve for x
    x = 267,524,594,427,663.53/18,862,276
  6. Step 6: Final answer
    x = 14,183,049.51

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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.