Home / 7,516,039.28-11,273,960.63-1,836,312.80

Finding the Fourth Proportional to 7,516,039.28, 11,273,960.63 and 1,836,312.80

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Solution

The fourth proportional to 7,516,039.28, 11,273,960.63 and 1,836,312.80 is: 2,754,445.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,516,039.28 : 11,273,960.63 = 1,836,312.80 : x
  2. Step 2: Convert to fraction form
    7,516,039.28/11,273,960.63 = 1,836,312.80/x
  3. Step 3: Cross multiply
    7,516,039.28x = 11,273,960.63 × 1,836,312.80
  4. Step 4: Simplify right side
    7,516,039.28x = 20,702,518,159,786.04
  5. Step 5: Solve for x
    x = 20,702,518,159,786.04/7,516,039.28
  6. Step 6: Final answer
    x = 2,754,445.18

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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.