Home / 7,161,877.80-10,742,816.70-2,434,069.80

Finding the Fourth Proportional to 7,161,877.80, 10,742,816.70 and 2,434,069.80

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Solution

The fourth proportional to 7,161,877.80, 10,742,816.70 and 2,434,069.80 is: 3,651,104.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,161,877.80 : 10,742,816.70 = 2,434,069.80 : x
  2. Step 2: Convert to fraction form
    7,161,877.80/10,742,816.70 = 2,434,069.80/x
  3. Step 3: Cross multiply
    7,161,877.80x = 10,742,816.70 × 2,434,069.80
  4. Step 4: Simplify right side
    7,161,877.80x = 26,148,765,696,405.66
  5. Step 5: Solve for x
    x = 26,148,765,696,405.66/7,161,877.80
  6. Step 6: Final answer
    x = 3,651,104.70

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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.