Home / 17,315,813.75-23,885,411.45-11,435,502.11

Finding the Fourth Proportional to 17,315,813.75, 23,885,411.45 and 11,435,502.11

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Solution

The fourth proportional to 17,315,813.75, 23,885,411.45 and 11,435,502.11 is: 15,774,117.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,315,813.75 : 23,885,411.45 = 11,435,502.11 : x
  2. Step 2: Convert to fraction form
    17,315,813.75/23,885,411.45 = 11,435,502.11/x
  3. Step 3: Cross multiply
    17,315,813.75x = 23,885,411.45 × 11,435,502.11
  4. Step 4: Simplify right side
    17,315,813.75x = 273,141,672,858,088.59
  5. Step 5: Solve for x
    x = 273,141,672,858,088.59/17,315,813.75
  6. Step 6: Final answer
    x = 15,774,117.05

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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.