Home / 9,202,482.60-12,699,514.83-5,072,673.30

Finding the Fourth Proportional to 9,202,482.60, 12,699,514.83 and 5,072,673.30

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Solution

The fourth proportional to 9,202,482.60, 12,699,514.83 and 5,072,673.30 is: 7,000,338.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,202,482.60 : 12,699,514.83 = 5,072,673.30 : x
  2. Step 2: Convert to fraction form
    9,202,482.60/12,699,514.83 = 5,072,673.30/x
  3. Step 3: Cross multiply
    9,202,482.60x = 12,699,514.83 × 5,072,673.30
  4. Step 4: Simplify right side
    9,202,482.60x = 64,420,489,801,095.04
  5. Step 5: Solve for x
    x = 64,420,489,801,095.04/9,202,482.60
  6. Step 6: Final answer
    x = 7,000,338.13

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1.5x scale

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.