Home / 12,535,333.60-17,292,393.88-8,186,965.24

Finding the Fourth Proportional to 12,535,333.60, 17,292,393.88 and 8,186,965.24

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Solution

The fourth proportional to 12,535,333.60, 17,292,393.88 and 8,186,965.24 is: 11,293,854.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,535,333.60 : 17,292,393.88 = 8,186,965.24 : x
  2. Step 2: Convert to fraction form
    12,535,333.60/17,292,393.88 = 8,186,965.24/x
  3. Step 3: Cross multiply
    12,535,333.60x = 17,292,393.88 × 8,186,965.24
  4. Step 4: Simplify right side
    12,535,333.60x = 141,572,227,571,013.91
  5. Step 5: Solve for x
    x = 141,572,227,571,013.91/12,535,333.60
  6. Step 6: Final answer
    x = 11,293,854.00

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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.