Home / 16,985,204.84-23,440,246.26-9,643,721.28

Finding the Fourth Proportional to 16,985,204.84, 23,440,246.26 and 9,643,721.28

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Solution

The fourth proportional to 16,985,204.84, 23,440,246.26 and 9,643,721.28 is: 13,308,712.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,985,204.84 : 23,440,246.26 = 9,643,721.28 : x
  2. Step 2: Convert to fraction form
    16,985,204.84/23,440,246.26 = 9,643,721.28/x
  3. Step 3: Cross multiply
    16,985,204.84x = 23,440,246.26 × 9,643,721.28
  4. Step 4: Simplify right side
    16,985,204.84x = 226,051,201,666,002.41
  5. Step 5: Solve for x
    x = 226,051,201,666,002.41/16,985,204.84
  6. Step 6: Final answer
    x = 13,308,712.13

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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.