Home / 20,012,927.61-27,617,863.73-10,845,570.36

Finding the Fourth Proportional to 20,012,927.61, 27,617,863.73 and 10,845,570.36

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Solution

The fourth proportional to 20,012,927.61, 27,617,863.73 and 10,845,570.36 is: 14,966,899.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,012,927.61 : 27,617,863.73 = 10,845,570.36 : x
  2. Step 2: Convert to fraction form
    20,012,927.61/27,617,863.73 = 10,845,570.36/x
  3. Step 3: Cross multiply
    20,012,927.61x = 27,617,863.73 × 10,845,570.36
  4. Step 4: Simplify right side
    20,012,927.61x = 299,531,484,222,379.19
  5. Step 5: Solve for x
    x = 299,531,484,222,379.19/20,012,927.61
  6. Step 6: Final answer
    x = 14,966,899.90

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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.