Home / 9,577,074.69-13,216,642.18-5,226,441.23

Finding the Fourth Proportional to 9,577,074.69, 13,216,642.18 and 5,226,441.23

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Solution

The fourth proportional to 9,577,074.69, 13,216,642.18 and 5,226,441.23 is: 7,212,641.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,577,074.69 : 13,216,642.18 = 5,226,441.23 : x
  2. Step 2: Convert to fraction form
    9,577,074.69/13,216,642.18 = 5,226,441.23/x
  3. Step 3: Cross multiply
    9,577,074.69x = 13,216,642.18 × 5,226,441.23
  4. Step 4: Simplify right side
    9,577,074.69x = 69,076,003,545,625.87
  5. Step 5: Solve for x
    x = 69,076,003,545,625.87/9,577,074.69
  6. Step 6: Final answer
    x = 7,212,641.21

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Double scale
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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.