Home / 19,335,249.47-26,682,111.63-10,633,421.15

Finding the Fourth Proportional to 19,335,249.47, 26,682,111.63 and 10,633,421.15

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Solution

The fourth proportional to 19,335,249.47, 26,682,111.63 and 10,633,421.15 is: 14,673,828.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,335,249.47 : 26,682,111.63 = 10,633,421.15 : x
  2. Step 2: Convert to fraction form
    19,335,249.47/26,682,111.63 = 10,633,421.15/x
  3. Step 3: Cross multiply
    19,335,249.47x = 26,682,111.63 × 10,633,421.15
  4. Step 4: Simplify right side
    19,335,249.47x = 283,722,130,199,808.25
  5. Step 5: Solve for x
    x = 283,722,130,199,808.25/19,335,249.47
  6. Step 6: Final answer
    x = 14,673,828.27

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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.