Home / 23,302,423.20-34,953,634.80-19,321,111.20

Finding the Fourth Proportional to 23,302,423.20, 34,953,634.80 and 19,321,111.20

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Solution

The fourth proportional to 23,302,423.20, 34,953,634.80 and 19,321,111.20 is: 28,981,666.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,302,423.20 : 34,953,634.80 = 19,321,111.20 : x
  2. Step 2: Convert to fraction form
    23,302,423.20/34,953,634.80 = 19,321,111.20/x
  3. Step 3: Cross multiply
    23,302,423.20x = 34,953,634.80 × 19,321,111.20
  4. Step 4: Simplify right side
    23,302,423.20x = 675,343,064,814,989.62
  5. Step 5: Solve for x
    x = 675,343,064,814,989.62/23,302,423.20
  6. Step 6: Final answer
    x = 28,981,666.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.