Home / 18,779,284.14-25,917,700.59-11,043,952.62

Finding the Fourth Proportional to 18,779,284.14, 25,917,700.59 and 11,043,952.62

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Solution

The fourth proportional to 18,779,284.14, 25,917,700.59 and 11,043,952.62 is: 15,242,000.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,779,284.14 : 25,917,700.59 = 11,043,952.62 : x
  2. Step 2: Convert to fraction form
    18,779,284.14/25,917,700.59 = 11,043,952.62/x
  3. Step 3: Cross multiply
    18,779,284.14x = 25,917,700.59 × 11,043,952.62
  4. Step 4: Simplify right side
    18,779,284.14x = 286,233,857,335,306
  5. Step 5: Solve for x
    x = 286,233,857,335,306/18,779,284.14
  6. Step 6: Final answer
    x = 15,242,000.45

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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.