Home / 19,245,454.51-26,558,718.02-11,510,496.67

Finding the Fourth Proportional to 19,245,454.51, 26,558,718.02 and 11,510,496.67

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Solution

The fourth proportional to 19,245,454.51, 26,558,718.02 and 11,510,496.67 is: 15,884,479.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,245,454.51 : 26,558,718.02 = 11,510,496.67 : x
  2. Step 2: Convert to fraction form
    19,245,454.51/26,558,718.02 = 11,510,496.67/x
  3. Step 3: Cross multiply
    19,245,454.51x = 26,558,718.02 × 11,510,496.67
  4. Step 4: Simplify right side
    19,245,454.51x = 305,704,035,247,894.12
  5. Step 5: Solve for x
    x = 305,704,035,247,894.12/19,245,454.51
  6. Step 6: Final answer
    x = 15,884,479.90

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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.