Home / 7,700,192.58-10,627,215.48-4,393,300.98

Finding the Fourth Proportional to 7,700,192.58, 10,627,215.48 and 4,393,300.98

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Solution

The fourth proportional to 7,700,192.58, 10,627,215.48 and 4,393,300.98 is: 6,063,297.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,700,192.58 : 10,627,215.48 = 4,393,300.98 : x
  2. Step 2: Convert to fraction form
    7,700,192.58/10,627,215.48 = 4,393,300.98/x
  3. Step 3: Cross multiply
    7,700,192.58x = 10,627,215.48 × 4,393,300.98
  4. Step 4: Simplify right side
    7,700,192.58x = 46,688,556,182,955.18
  5. Step 5: Solve for x
    x = 46,688,556,182,955.18/7,700,192.58
  6. Step 6: Final answer
    x = 6,063,297.21

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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.