Home / 12,652,111.84-17,459,938.09-7,070,358.39

Finding the Fourth Proportional to 12,652,111.84, 17,459,938.09 and 7,070,358.39

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Solution

The fourth proportional to 12,652,111.84, 17,459,938.09 and 7,070,358.39 is: 9,757,107.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,652,111.84 : 17,459,938.09 = 7,070,358.39 : x
  2. Step 2: Convert to fraction form
    12,652,111.84/17,459,938.09 = 7,070,358.39/x
  3. Step 3: Cross multiply
    12,652,111.84x = 17,459,938.09 × 7,070,358.39
  4. Step 4: Simplify right side
    12,652,111.84x = 123,448,019,680,361.41
  5. Step 5: Solve for x
    x = 123,448,019,680,361.41/12,652,111.84
  6. Step 6: Final answer
    x = 9,757,107.85

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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.