Home / 18,956,066.12-26,132,163.54-13,514,110.28

Finding the Fourth Proportional to 18,956,066.12, 26,132,163.54 and 13,514,110.28

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Solution

The fourth proportional to 18,956,066.12, 26,132,163.54 and 13,514,110.28 is: 18,630,075.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,956,066.12 : 26,132,163.54 = 13,514,110.28 : x
  2. Step 2: Convert to fraction form
    18,956,066.12/26,132,163.54 = 13,514,110.28/x
  3. Step 3: Cross multiply
    18,956,066.12x = 26,132,163.54 × 13,514,110.28
  4. Step 4: Simplify right side
    18,956,066.12x = 353,152,939,934,555.19
  5. Step 5: Solve for x
    x = 353,152,939,934,555.19/18,956,066.12
  6. Step 6: Final answer
    x = 18,630,075.34

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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.