Home / 12,891,076.58-19,336,333.95-6,063,865.53

Finding the Fourth Proportional to 12,891,076.58, 19,336,333.95 and 6,063,865.53

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Solution

The fourth proportional to 12,891,076.58, 19,336,333.95 and 6,063,865.53 is: 9,095,666.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,891,076.58 : 19,336,333.95 = 6,063,865.53 : x
  2. Step 2: Convert to fraction form
    12,891,076.58/19,336,333.95 = 6,063,865.53/x
  3. Step 3: Cross multiply
    12,891,076.58x = 19,336,333.95 × 6,063,865.53
  4. Step 4: Simplify right side
    12,891,076.58x = 117,252,928,915,973.75
  5. Step 5: Solve for x
    x = 117,252,928,915,973.75/12,891,076.58
  6. Step 6: Final answer
    x = 9,095,666.16

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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.