Home / 9,205,959.71-13,808,439.03-2,816,212.06

Finding the Fourth Proportional to 9,205,959.71, 13,808,439.03 and 2,816,212.06

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Solution

The fourth proportional to 9,205,959.71, 13,808,439.03 and 2,816,212.06 is: 4,224,164.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,205,959.71 : 13,808,439.03 = 2,816,212.06 : x
  2. Step 2: Convert to fraction form
    9,205,959.71/13,808,439.03 = 2,816,212.06/x
  3. Step 3: Cross multiply
    9,205,959.71x = 13,808,439.03 × 2,816,212.06
  4. Step 4: Simplify right side
    9,205,959.71x = 38,887,492,442,937.45
  5. Step 5: Solve for x
    x = 38,887,492,442,937.45/9,205,959.71
  6. Step 6: Final answer
    x = 4,224,164.96

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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.