Home / 19,788,210.06-27,310,612.77-11,086,970.82

Finding the Fourth Proportional to 19,788,210.06, 27,310,612.77 and 11,086,970.82

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Solution

The fourth proportional to 19,788,210.06, 27,310,612.77 and 11,086,970.82 is: 15,301,634.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,788,210.06 : 27,310,612.77 = 11,086,970.82 : x
  2. Step 2: Convert to fraction form
    19,788,210.06/27,310,612.77 = 11,086,970.82/x
  3. Step 3: Cross multiply
    19,788,210.06x = 27,310,612.77 × 11,086,970.82
  4. Step 4: Simplify right side
    19,788,210.06x = 302,791,966,857,309.38
  5. Step 5: Solve for x
    x = 302,791,966,857,309.38/19,788,210.06
  6. Step 6: Final answer
    x = 15,301,634.96

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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.