Home / 17,805,870.30-26,708,805.45-11,641,154.70

Finding the Fourth Proportional to 17,805,870.30, 26,708,805.45 and 11,641,154.70

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Solution

The fourth proportional to 17,805,870.30, 26,708,805.45 and 11,641,154.70 is: 17,461,732.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,805,870.30 : 26,708,805.45 = 11,641,154.70 : x
  2. Step 2: Convert to fraction form
    17,805,870.30/26,708,805.45 = 11,641,154.70/x
  3. Step 3: Cross multiply
    17,805,870.30x = 26,708,805.45 × 11,641,154.70
  4. Step 4: Simplify right side
    17,805,870.30x = 310,921,336,095,653.06
  5. Step 5: Solve for x
    x = 310,921,336,095,653.06/17,805,870.30
  6. Step 6: Final answer
    x = 17,461,732.05

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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.