Home / 19,047,119.13-26,280,521.55-11,206,973.59

Finding the Fourth Proportional to 19,047,119.13, 26,280,521.55 and 11,206,973.59

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Solution

The fourth proportional to 19,047,119.13, 26,280,521.55 and 11,206,973.59 is: 15,462,974.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,047,119.13 : 26,280,521.55 = 11,206,973.59 : x
  2. Step 2: Convert to fraction form
    19,047,119.13/26,280,521.55 = 11,206,973.59/x
  3. Step 3: Cross multiply
    19,047,119.13x = 26,280,521.55 × 11,206,973.59
  4. Step 4: Simplify right side
    19,047,119.13x = 294,525,110,942,275.88
  5. Step 5: Solve for x
    x = 294,525,110,942,275.88/19,047,119.13
  6. Step 6: Final answer
    x = 15,462,974.16

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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.