Home / 19,893,038.34-29,839,459.17-17,189,135.58

Finding the Fourth Proportional to 19,893,038.34, 29,839,459.17 and 17,189,135.58

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Solution

The fourth proportional to 19,893,038.34, 29,839,459.17 and 17,189,135.58 is: 25,783,618.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,893,038.34 : 29,839,459.17 = 17,189,135.58 : x
  2. Step 2: Convert to fraction form
    19,893,038.34/29,839,459.17 = 17,189,135.58/x
  3. Step 3: Cross multiply
    19,893,038.34x = 29,839,459.17 × 17,189,135.58
  4. Step 4: Simplify right side
    19,893,038.34x = 512,914,509,307,004.25
  5. Step 5: Solve for x
    x = 512,914,509,307,004.25/19,893,038.34
  6. Step 6: Final answer
    x = 25,783,618.40

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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.