Home / 20,012,932.19-27,617,870.03-10,845,574.94

Finding the Fourth Proportional to 20,012,932.19, 27,617,870.03 and 10,845,574.94

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Solution

The fourth proportional to 20,012,932.19, 27,617,870.03 and 10,845,574.94 is: 14,966,906.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,012,932.19 : 27,617,870.03 = 10,845,574.94 : x
  2. Step 2: Convert to fraction form
    20,012,932.19/27,617,870.03 = 10,845,574.94/x
  3. Step 3: Cross multiply
    20,012,932.19x = 27,617,870.03 × 10,845,574.94
  4. Step 4: Simplify right side
    20,012,932.19x = 299,531,679,093,545.06
  5. Step 5: Solve for x
    x = 299,531,679,093,545.06/20,012,932.19
  6. Step 6: Final answer
    x = 14,966,906.21

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1.5x scale

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.