Home / 19,035,746.42-26,266,558.29-10,885,409.78

Finding the Fourth Proportional to 19,035,746.42, 26,266,558.29 and 10,885,409.78

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Solution

The fourth proportional to 19,035,746.42, 26,266,558.29 and 10,885,409.78 is: 15,020,280.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,035,746.42 : 26,266,558.29 = 10,885,409.78 : x
  2. Step 2: Convert to fraction form
    19,035,746.42/26,266,558.29 = 10,885,409.78/x
  3. Step 3: Cross multiply
    19,035,746.42x = 26,266,558.29 × 10,885,409.78
  4. Step 4: Simplify right side
    19,035,746.42x = 285,922,250,496,906.06
  5. Step 5: Solve for x
    x = 285,922,250,496,906.06/19,035,746.42
  6. Step 6: Final answer
    x = 15,020,280.49

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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.