Home / 5,912,477.80-8,157,675.28-3,463,772.50

Finding the Fourth Proportional to 5,912,477.80, 8,157,675.28 and 3,463,772.50

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Solution

The fourth proportional to 5,912,477.80, 8,157,675.28 and 3,463,772.50 is: 4,779,101.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,912,477.80 : 8,157,675.28 = 3,463,772.50 : x
  2. Step 2: Convert to fraction form
    5,912,477.80/8,157,675.28 = 3,463,772.50/x
  3. Step 3: Cross multiply
    5,912,477.80x = 8,157,675.28 × 3,463,772.50
  4. Step 4: Simplify right side
    5,912,477.80x = 28,256,331,279,011.82
  5. Step 5: Solve for x
    x = 28,256,331,279,011.82/5,912,477.80
  6. Step 6: Final answer
    x = 4,779,101.46

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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.