Home / 29,316,012.84-40,456,842.30-16,085,186.28

Finding the Fourth Proportional to 29,316,012.84, 40,456,842.30 and 16,085,186.28

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Solution

The fourth proportional to 29,316,012.84, 40,456,842.30 and 16,085,186.28 is: 22,197,965.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,316,012.84 : 40,456,842.30 = 16,085,186.28 : x
  2. Step 2: Convert to fraction form
    29,316,012.84/40,456,842.30 = 16,085,186.28/x
  3. Step 3: Cross multiply
    29,316,012.84x = 40,456,842.30 × 16,085,186.28
  4. Step 4: Simplify right side
    29,316,012.84x = 650,755,844,696,083.62
  5. Step 5: Solve for x
    x = 650,755,844,696,083.62/29,316,012.84
  6. Step 6: Final answer
    x = 22,197,965.60

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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.