Home / 18,937,238.30-26,133,902.07-11,594,931.74

Finding the Fourth Proportional to 18,937,238.30, 26,133,902.07 and 11,594,931.74

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Solution

The fourth proportional to 18,937,238.30, 26,133,902.07 and 11,594,931.74 is: 16,001,320.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,937,238.30 : 26,133,902.07 = 11,594,931.74 : x
  2. Step 2: Convert to fraction form
    18,937,238.30/26,133,902.07 = 11,594,931.74/x
  3. Step 3: Cross multiply
    18,937,238.30x = 26,133,902.07 × 11,594,931.74
  4. Step 4: Simplify right side
    18,937,238.30x = 303,020,810,601,494.69
  5. Step 5: Solve for x
    x = 303,020,810,601,494.69/18,937,238.30
  6. Step 6: Final answer
    x = 16,001,320.03

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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.