Home / 19,344,032.38-26,694,724.77-10,642,184.14

Finding the Fourth Proportional to 19,344,032.38, 26,694,724.77 and 10,642,184.14

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Solution

The fourth proportional to 19,344,032.38, 26,694,724.77 and 10,642,184.14 is: 14,686,192.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,344,032.38 : 26,694,724.77 = 10,642,184.14 : x
  2. Step 2: Convert to fraction form
    19,344,032.38/26,694,724.77 = 10,642,184.14/x
  3. Step 3: Cross multiply
    19,344,032.38x = 26,694,724.77 × 10,642,184.14
  4. Step 4: Simplify right side
    19,344,032.38x = 284,090,176,568,959.19
  5. Step 5: Solve for x
    x = 284,090,176,568,959.19/19,344,032.38
  6. Step 6: Final answer
    x = 14,686,192.15

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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.