Home / 26,365,471.13-36,378,465.71-15,913,182.93

Finding the Fourth Proportional to 26,365,471.13, 36,378,465.71 and 15,913,182.93

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Solution

The fourth proportional to 26,365,471.13, 36,378,465.71 and 15,913,182.93 is: 21,956,640.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,365,471.13 : 36,378,465.71 = 15,913,182.93 : x
  2. Step 2: Convert to fraction form
    26,365,471.13/36,378,465.71 = 15,913,182.93/x
  3. Step 3: Cross multiply
    26,365,471.13x = 36,378,465.71 × 15,913,182.93
  4. Step 4: Simplify right side
    26,365,471.13x = 578,897,179,476,396.38
  5. Step 5: Solve for x
    x = 578,897,179,476,396.38/26,365,471.13
  6. Step 6: Final answer
    x = 21,956,640.82

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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.