Home / 15,054,547.85-20,770,699.07-8,527,140.17

Finding the Fourth Proportional to 15,054,547.85, 20,770,699.07 and 8,527,140.17

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Solution

The fourth proportional to 15,054,547.85, 20,770,699.07 and 8,527,140.17 is: 11,764,860.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,054,547.85 : 20,770,699.07 = 8,527,140.17 : x
  2. Step 2: Convert to fraction form
    15,054,547.85/20,770,699.07 = 8,527,140.17/x
  3. Step 3: Cross multiply
    15,054,547.85x = 20,770,699.07 × 8,527,140.17
  4. Step 4: Simplify right side
    15,054,547.85x = 177,114,662,252,289.44
  5. Step 5: Solve for x
    x = 177,114,662,252,289.44/15,054,547.85
  6. Step 6: Final answer
    x = 11,764,860.96

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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.