Home / 11,559,376.89-17,326,550.25-7,518,752.28

Finding the Fourth Proportional to 11,559,376.89, 17,326,550.25 and 7,518,752.28

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Solution

The fourth proportional to 11,559,376.89, 17,326,550.25 and 7,518,752.28 is: 11,269,988.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,559,376.89 : 17,326,550.25 = 7,518,752.28 : x
  2. Step 2: Convert to fraction form
    11,559,376.89/17,326,550.25 = 7,518,752.28/x
  3. Step 3: Cross multiply
    11,559,376.89x = 17,326,550.25 × 7,518,752.28
  4. Step 4: Simplify right side
    11,559,376.89x = 130,274,039,196,722.08
  5. Step 5: Solve for x
    x = 130,274,039,196,722.08/11,559,376.89
  6. Step 6: Final answer
    x = 11,269,988.03

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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.