Home / 17,886,838.23-26,829,685.28-7,517,550.87

Finding the Fourth Proportional to 17,886,838.23, 26,829,685.28 and 7,517,550.87

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Solution

The fourth proportional to 17,886,838.23, 26,829,685.28 and 7,517,550.87 is: 11,276,085.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,886,838.23 : 26,829,685.28 = 7,517,550.87 : x
  2. Step 2: Convert to fraction form
    17,886,838.23/26,829,685.28 = 7,517,550.87/x
  3. Step 3: Cross multiply
    17,886,838.23x = 26,829,685.28 × 7,517,550.87
  4. Step 4: Simplify right side
    17,886,838.23x = 201,693,523,937,284.06
  5. Step 5: Solve for x
    x = 201,693,523,937,284.06/17,886,838.23
  6. Step 6: Final answer
    x = 11,276,085.88

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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.