Home / 10,555,653.12-14,566,740.48-5,726,653.44

Finding the Fourth Proportional to 10,555,653.12, 14,566,740.48 and 5,726,653.44

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Solution

The fourth proportional to 10,555,653.12, 14,566,740.48 and 5,726,653.44 is: 7,902,748.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,555,653.12 : 14,566,740.48 = 5,726,653.44 : x
  2. Step 2: Convert to fraction form
    10,555,653.12/14,566,740.48 = 5,726,653.44/x
  3. Step 3: Cross multiply
    10,555,653.12x = 14,566,740.48 × 5,726,653.44
  4. Step 4: Simplify right side
    10,555,653.12x = 83,418,674,479,379.27
  5. Step 5: Solve for x
    x = 83,418,674,479,379.27/10,555,653.12
  6. Step 6: Final answer
    x = 7,902,748.75

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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.