Home / 9,202,531.64-12,699,582.46-5,072,722.34

Finding the Fourth Proportional to 9,202,531.64, 12,699,582.46 and 5,072,722.34

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Solution

The fourth proportional to 9,202,531.64, 12,699,582.46 and 5,072,722.34 is: 7,000,405.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,202,531.64 : 12,699,582.46 = 5,072,722.34 : x
  2. Step 2: Convert to fraction form
    9,202,531.64/12,699,582.46 = 5,072,722.34/x
  3. Step 3: Cross multiply
    9,202,531.64x = 12,699,582.46 × 5,072,722.34
  4. Step 4: Simplify right side
    9,202,531.64x = 64,421,455,653,514.16
  5. Step 5: Solve for x
    x = 64,421,455,653,514.16/9,202,531.64
  6. Step 6: Final answer
    x = 7,000,405.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.