Home / 19,055,348.16-28,566,953.94-8,264,521.35

Finding the Fourth Proportional to 19,055,348.16, 28,566,953.94 and 8,264,521.35

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Solution

The fourth proportional to 19,055,348.16, 28,566,953.94 and 8,264,521.35 is: 12,389,813.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,055,348.16 : 28,566,953.94 = 8,264,521.35 : x
  2. Step 2: Convert to fraction form
    19,055,348.16/28,566,953.94 = 8,264,521.35/x
  3. Step 3: Cross multiply
    19,055,348.16x = 28,566,953.94 × 8,264,521.35
  4. Step 4: Simplify right side
    19,055,348.16x = 236,092,200,852,933.12
  5. Step 5: Solve for x
    x = 236,092,200,852,933.12/19,055,348.16
  6. Step 6: Final answer
    x = 12,389,813.03

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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.