Home / 9,726,752.88-13,424,585.76-5,654,733.84

Finding the Fourth Proportional to 9,726,752.88, 13,424,585.76 and 5,654,733.84

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Solution

The fourth proportional to 9,726,752.88, 13,424,585.76 and 5,654,733.84 is: 7,804,501.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,726,752.88 : 13,424,585.76 = 5,654,733.84 : x
  2. Step 2: Convert to fraction form
    9,726,752.88/13,424,585.76 = 5,654,733.84/x
  3. Step 3: Cross multiply
    9,726,752.88x = 13,424,585.76 × 5,654,733.84
  4. Step 4: Simplify right side
    9,726,752.88x = 75,912,459,385,054.11
  5. Step 5: Solve for x
    x = 75,912,459,385,054.11/9,726,752.88
  6. Step 6: Final answer
    x = 7,804,501.70

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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.