Home / 17,938,052.40-26,899,205.40-7,151,768.40

Finding the Fourth Proportional to 17,938,052.40, 26,899,205.40 and 7,151,768.40

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Solution

The fourth proportional to 17,938,052.40, 26,899,205.40 and 7,151,768.40 is: 10,724,513.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,938,052.40 : 26,899,205.40 = 7,151,768.40 : x
  2. Step 2: Convert to fraction form
    17,938,052.40/26,899,205.40 = 7,151,768.40/x
  3. Step 3: Cross multiply
    17,938,052.40x = 26,899,205.40 × 7,151,768.40
  4. Step 4: Simplify right side
    17,938,052.40x = 192,376,887,164,829.34
  5. Step 5: Solve for x
    x = 192,376,887,164,829.34/17,938,052.40
  6. Step 6: Final answer
    x = 10,724,513.61

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.