Home / 11,828,050.40-17,739,399-5,432,154.32

Finding the Fourth Proportional to 11,828,050.40, 17,739,399 and 5,432,154.32

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Solution

The fourth proportional to 11,828,050.40, 17,739,399 and 5,432,154.32 is: 8,147,002.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,828,050.40 : 17,739,399 = 5,432,154.32 : x
  2. Step 2: Convert to fraction form
    11,828,050.40/17,739,399 = 5,432,154.32/x
  3. Step 3: Cross multiply
    11,828,050.40x = 17,739,399 × 5,432,154.32
  4. Step 4: Simplify right side
    11,828,050.40x = 96,363,152,912,053.69
  5. Step 5: Solve for x
    x = 96,363,152,912,053.69/11,828,050.40
  6. Step 6: Final answer
    x = 8,147,002.22

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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.