Home / 18,866,081.52-26,032,567.32-10,604,975.76

Finding the Fourth Proportional to 18,866,081.52, 26,032,567.32 and 10,604,975.76

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Solution

The fourth proportional to 18,866,081.52, 26,032,567.32 and 10,604,975.76 is: 14,633,390.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,866,081.52 : 26,032,567.32 = 10,604,975.76 : x
  2. Step 2: Convert to fraction form
    18,866,081.52/26,032,567.32 = 10,604,975.76/x
  3. Step 3: Cross multiply
    18,866,081.52x = 26,032,567.32 × 10,604,975.76
  4. Step 4: Simplify right side
    18,866,081.52x = 276,074,745,399,168.16
  5. Step 5: Solve for x
    x = 276,074,745,399,168.16/18,866,081.52
  6. Step 6: Final answer
    x = 14,633,390.89

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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.