Home / 7,655,186.21-10,564,033.23-4,170,566.66

Finding the Fourth Proportional to 7,655,186.21, 10,564,033.23 and 4,170,566.66

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Solution

The fourth proportional to 7,655,186.21, 10,564,033.23 and 4,170,566.66 is: 5,755,314.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,655,186.21 : 10,564,033.23 = 4,170,566.66 : x
  2. Step 2: Convert to fraction form
    7,655,186.21/10,564,033.23 = 4,170,566.66/x
  3. Step 3: Cross multiply
    7,655,186.21x = 10,564,033.23 × 4,170,566.66
  4. Step 4: Simplify right side
    7,655,186.21x = 44,058,004,731,349.95
  5. Step 5: Solve for x
    x = 44,058,004,731,349.95/7,655,186.21
  6. Step 6: Final answer
    x = 5,755,314.57

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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.