Home / 5,547,390.90-8,324,949.14-1,953,447.32

Finding the Fourth Proportional to 5,547,390.90, 8,324,949.14 and 1,953,447.32

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Solution

The fourth proportional to 5,547,390.90, 8,324,949.14 and 1,953,447.32 is: 2,931,531.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,547,390.90 : 8,324,949.14 = 1,953,447.32 : x
  2. Step 2: Convert to fraction form
    5,547,390.90/8,324,949.14 = 1,953,447.32/x
  3. Step 3: Cross multiply
    5,547,390.90x = 8,324,949.14 × 1,953,447.32
  4. Step 4: Simplify right side
    5,547,390.90x = 16,262,349,597,714.44
  5. Step 5: Solve for x
    x = 16,262,349,597,714.44/5,547,390.90
  6. Step 6: Final answer
    x = 2,931,531.22

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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.