Home / 12,294,459.55-16,966,274.88-6,788,177.56

Finding the Fourth Proportional to 12,294,459.55, 16,966,274.88 and 6,788,177.56

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Solution

The fourth proportional to 12,294,459.55, 16,966,274.88 and 6,788,177.56 is: 9,367,641.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,294,459.55 : 16,966,274.88 = 6,788,177.56 : x
  2. Step 2: Convert to fraction form
    12,294,459.55/16,966,274.88 = 6,788,177.56/x
  3. Step 3: Cross multiply
    12,294,459.55x = 16,966,274.88 × 6,788,177.56
  4. Step 4: Simplify right side
    12,294,459.55x = 115,170,086,417,207.67
  5. Step 5: Solve for x
    x = 115,170,086,417,207.67/12,294,459.55
  6. Step 6: Final answer
    x = 9,367,641.25

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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.