Home / 18,424,779.48-27,640,711.62-7,064,342.10

Finding the Fourth Proportional to 18,424,779.48, 27,640,711.62 and 7,064,342.10

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Solution

The fourth proportional to 18,424,779.48, 27,640,711.62 and 7,064,342.10 is: 10,597,871.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,424,779.48 : 27,640,711.62 = 7,064,342.10 : x
  2. Step 2: Convert to fraction form
    18,424,779.48/27,640,711.62 = 7,064,342.10/x
  3. Step 3: Cross multiply
    18,424,779.48x = 27,640,711.62 × 7,064,342.10
  4. Step 4: Simplify right side
    18,424,779.48x = 195,263,442,771,125.19
  5. Step 5: Solve for x
    x = 195,263,442,771,125.19/18,424,779.48
  6. Step 6: Final answer
    x = 10,597,871.36

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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.