Home / 9,072,714.90-13,609,072.35-2,341,128.90

Finding the Fourth Proportional to 9,072,714.90, 13,609,072.35 and 2,341,128.90

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Solution

The fourth proportional to 9,072,714.90, 13,609,072.35 and 2,341,128.90 is: 3,511,693.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,072,714.90 : 13,609,072.35 = 2,341,128.90 : x
  2. Step 2: Convert to fraction form
    9,072,714.90/13,609,072.35 = 2,341,128.90/x
  3. Step 3: Cross multiply
    9,072,714.90x = 13,609,072.35 × 2,341,128.90
  4. Step 4: Simplify right side
    9,072,714.90x = 31,860,592,580,775.91
  5. Step 5: Solve for x
    x = 31,860,592,580,775.91/9,072,714.90
  6. Step 6: Final answer
    x = 3,511,693.35

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Similar ratio
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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.