Home / 9,851,790.46-13,597,737.51-5,778,721.66

Finding the Fourth Proportional to 9,851,790.46, 13,597,737.51 and 5,778,721.66

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Solution

The fourth proportional to 9,851,790.46, 13,597,737.51 and 5,778,721.66 is: 7,975,965.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,851,790.46 : 13,597,737.51 = 5,778,721.66 : x
  2. Step 2: Convert to fraction form
    9,851,790.46/13,597,737.51 = 5,778,721.66/x
  3. Step 3: Cross multiply
    9,851,790.46x = 13,597,737.51 × 5,778,721.66
  4. Step 4: Simplify right side
    9,851,790.46x = 78,577,540,276,031.47
  5. Step 5: Solve for x
    x = 78,577,540,276,031.47/9,851,790.46
  6. Step 6: Final answer
    x = 7,975,965.44

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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.