Home / 19,760,870.25-27,270,000.96-10,716,902.25

Finding the Fourth Proportional to 19,760,870.25, 27,270,000.96 and 10,716,902.25

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Solution

The fourth proportional to 19,760,870.25, 27,270,000.96 and 10,716,902.25 is: 14,789,325.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,760,870.25 : 27,270,000.96 = 10,716,902.25 : x
  2. Step 2: Convert to fraction form
    19,760,870.25/27,270,000.96 = 10,716,902.25/x
  3. Step 3: Cross multiply
    19,760,870.25x = 27,270,000.96 × 10,716,902.25
  4. Step 4: Simplify right side
    19,760,870.25x = 292,249,934,645,726.19
  5. Step 5: Solve for x
    x = 292,249,934,645,726.19/19,760,870.25
  6. Step 6: Final answer
    x = 14,789,325.11

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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.