Home / 17,169,617.40-25,726,869.90-9,072,031.20

Finding the Fourth Proportional to 17,169,617.40, 25,726,869.90 and 9,072,031.20

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Solution

The fourth proportional to 17,169,617.40, 25,726,869.90 and 9,072,031.20 is: 13,593,486.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,169,617.40 : 25,726,869.90 = 9,072,031.20 : x
  2. Step 2: Convert to fraction form
    17,169,617.40/25,726,869.90 = 9,072,031.20/x
  3. Step 3: Cross multiply
    17,169,617.40x = 25,726,869.90 × 9,072,031.20
  4. Step 4: Simplify right side
    17,169,617.40x = 233,394,966,411,140.84
  5. Step 5: Solve for x
    x = 233,394,966,411,140.84/17,169,617.40
  6. Step 6: Final answer
    x = 13,593,486.74

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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.