Home / 7,261,487.04-10,893,412.80-2,144,434.56

Finding the Fourth Proportional to 7,261,487.04, 10,893,412.80 and 2,144,434.56

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Solution

The fourth proportional to 7,261,487.04, 10,893,412.80 and 2,144,434.56 is: 3,217,000.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,261,487.04 : 10,893,412.80 = 2,144,434.56 : x
  2. Step 2: Convert to fraction form
    7,261,487.04/10,893,412.80 = 2,144,434.56/x
  3. Step 3: Cross multiply
    7,261,487.04x = 10,893,412.80 × 2,144,434.56
  4. Step 4: Simplify right side
    7,261,487.04x = 23,360,210,884,666.37
  5. Step 5: Solve for x
    x = 23,360,210,884,666.37/7,261,487.04
  6. Step 6: Final answer
    x = 3,217,000.97

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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.