Home / 15,980,852.88-23,988,338.04-6,887,438.16

Finding the Fourth Proportional to 15,980,852.88, 23,988,338.04 and 6,887,438.16

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Solution

The fourth proportional to 15,980,852.88, 23,988,338.04 and 6,887,438.16 is: 10,338,509.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,980,852.88 : 23,988,338.04 = 6,887,438.16 : x
  2. Step 2: Convert to fraction form
    15,980,852.88/23,988,338.04 = 6,887,438.16/x
  3. Step 3: Cross multiply
    15,980,852.88x = 23,988,338.04 × 6,887,438.16
  4. Step 4: Simplify right side
    15,980,852.88x = 165,218,194,811,675.59
  5. Step 5: Solve for x
    x = 165,218,194,811,675.59/15,980,852.88
  6. Step 6: Final answer
    x = 10,338,509.22

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.