Home / 24,138,042.80-36,207,064.20-21,492,647.60

Finding the Fourth Proportional to 24,138,042.80, 36,207,064.20 and 21,492,647.60

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Solution

The fourth proportional to 24,138,042.80, 36,207,064.20 and 21,492,647.60 is: 32,238,971.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,138,042.80 : 36,207,064.20 = 21,492,647.60 : x
  2. Step 2: Convert to fraction form
    24,138,042.80/36,207,064.20 = 21,492,647.60/x
  3. Step 3: Cross multiply
    24,138,042.80x = 36,207,064.20 × 21,492,647.60
  4. Step 4: Simplify right side
    24,138,042.80x = 778,185,671,481,176
  5. Step 5: Solve for x
    x = 778,185,671,481,176/24,138,042.80
  6. Step 6: Final answer
    x = 32,238,971.40

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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.