Home / 15,703,759.16-23,555,602.92-4,921,881.56

Finding the Fourth Proportional to 15,703,759.16, 23,555,602.92 and 4,921,881.56

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Solution

The fourth proportional to 15,703,759.16, 23,555,602.92 and 4,921,881.56 is: 7,382,811.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,703,759.16 : 23,555,602.92 = 4,921,881.56 : x
  2. Step 2: Convert to fraction form
    15,703,759.16/23,555,602.92 = 4,921,881.56/x
  3. Step 3: Cross multiply
    15,703,759.16x = 23,555,602.92 × 4,921,881.56
  4. Step 4: Simplify right side
    15,703,759.16x = 115,937,887,646,630.16
  5. Step 5: Solve for x
    x = 115,937,887,646,630.16/15,703,759.16
  6. Step 6: Final answer
    x = 7,382,811.11

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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.