Home / 9,254,764.65-12,771,418.33-5,124,707.49

Finding the Fourth Proportional to 9,254,764.65, 12,771,418.33 and 5,124,707.49

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Solution

The fourth proportional to 9,254,764.65, 12,771,418.33 and 5,124,707.49 is: 7,072,009.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,254,764.65 : 12,771,418.33 = 5,124,707.49 : x
  2. Step 2: Convert to fraction form
    9,254,764.65/12,771,418.33 = 5,124,707.49/x
  3. Step 3: Cross multiply
    9,254,764.65x = 12,771,418.33 × 5,124,707.49
  4. Step 4: Simplify right side
    9,254,764.65x = 65,449,783,173,674.30
  5. Step 5: Solve for x
    x = 65,449,783,173,674.30/9,254,764.65
  6. Step 6: Final answer
    x = 7,072,009.46

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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.