Home / 21,852,023.10-32,778,034.65-5,676,647.10

Finding the Fourth Proportional to 21,852,023.10, 32,778,034.65 and 5,676,647.10

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Solution

The fourth proportional to 21,852,023.10, 32,778,034.65 and 5,676,647.10 is: 8,514,970.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,852,023.10 : 32,778,034.65 = 5,676,647.10 : x
  2. Step 2: Convert to fraction form
    21,852,023.10/32,778,034.65 = 5,676,647.10/x
  3. Step 3: Cross multiply
    21,852,023.10x = 32,778,034.65 × 5,676,647.10
  4. Step 4: Simplify right side
    21,852,023.10x = 186,069,335,339,622
  5. Step 5: Solve for x
    x = 186,069,335,339,622/21,852,023.10
  6. Step 6: Final answer
    x = 8,514,970.65

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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.