Home / 17,890,470.61-26,832,511.58-4,759,963.89

Finding the Fourth Proportional to 17,890,470.61, 26,832,511.58 and 4,759,963.89

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Solution

The fourth proportional to 17,890,470.61, 26,832,511.58 and 4,759,963.89 is: 7,139,095.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,890,470.61 : 26,832,511.58 = 4,759,963.89 : x
  2. Step 2: Convert to fraction form
    17,890,470.61/26,832,511.58 = 4,759,963.89/x
  3. Step 3: Cross multiply
    17,890,470.61x = 26,832,511.58 × 4,759,963.89
  4. Step 4: Simplify right side
    17,890,470.61x = 127,721,786,074,385.11
  5. Step 5: Solve for x
    x = 127,721,786,074,385.11/17,890,470.61
  6. Step 6: Final answer
    x = 7,139,095.94

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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.