Home / 10,609,996.59-14,641,795.46-5,781,100.59

Finding the Fourth Proportional to 10,609,996.59, 14,641,795.46 and 5,781,100.59

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Solution

The fourth proportional to 10,609,996.59, 14,641,795.46 and 5,781,100.59 is: 7,977,918.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,609,996.59 : 14,641,795.46 = 5,781,100.59 : x
  2. Step 2: Convert to fraction form
    10,609,996.59/14,641,795.46 = 5,781,100.59/x
  3. Step 3: Cross multiply
    10,609,996.59x = 14,641,795.46 × 5,781,100.59
  4. Step 4: Simplify right side
    10,609,996.59x = 84,645,692,343,559.81
  5. Step 5: Solve for x
    x = 84,645,692,343,559.81/10,609,996.59
  6. Step 6: Final answer
    x = 7,977,918.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.