Home / 17,816,888.81-26,735,443.07-9,619,421.72

Finding the Fourth Proportional to 17,816,888.81, 26,735,443.07 and 9,619,421.72

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Solution

The fourth proportional to 17,816,888.81, 26,735,443.07 and 9,619,421.72 is: 14,434,590.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,816,888.81 : 26,735,443.07 = 9,619,421.72 : x
  2. Step 2: Convert to fraction form
    17,816,888.81/26,735,443.07 = 9,619,421.72/x
  3. Step 3: Cross multiply
    17,816,888.81x = 26,735,443.07 × 9,619,421.72
  4. Step 4: Simplify right side
    17,816,888.81x = 257,179,501,579,607.16
  5. Step 5: Solve for x
    x = 257,179,501,579,607.16/17,816,888.81
  6. Step 6: Final answer
    x = 14,434,590.93

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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.