Home / 19,260,860.18-26,556,744.65-16,642,632.38

Finding the Fourth Proportional to 19,260,860.18, 26,556,744.65 and 16,642,632.38

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Solution

The fourth proportional to 19,260,860.18, 26,556,744.65 and 16,642,632.38 is: 22,946,749.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,260,860.18 : 26,556,744.65 = 16,642,632.38 : x
  2. Step 2: Convert to fraction form
    19,260,860.18/26,556,744.65 = 16,642,632.38/x
  3. Step 3: Cross multiply
    19,260,860.18x = 26,556,744.65 × 16,642,632.38
  4. Step 4: Simplify right side
    19,260,860.18x = 441,974,138,203,484.88
  5. Step 5: Solve for x
    x = 441,974,138,203,484.88/19,260,860.18
  6. Step 6: Final answer
    x = 22,946,749.74

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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.