Home / 9,710,823.75-13,398,936.33-5,580,056.83

Finding the Fourth Proportional to 9,710,823.75, 13,398,936.33 and 5,580,056.83

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Solution

The fourth proportional to 9,710,823.75, 13,398,936.33 and 5,580,056.83 is: 7,699,328.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,710,823.75 : 13,398,936.33 = 5,580,056.83 : x
  2. Step 2: Convert to fraction form
    9,710,823.75/13,398,936.33 = 5,580,056.83/x
  3. Step 3: Cross multiply
    9,710,823.75x = 13,398,936.33 × 5,580,056.83
  4. Step 4: Simplify right side
    9,710,823.75x = 74,766,826,182,951.64
  5. Step 5: Solve for x
    x = 74,766,826,182,951.64/9,710,823.75
  6. Step 6: Final answer
    x = 7,699,328.92

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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.