Home / 5,032,412.24-7,548,407.51-1,620,623.32

Finding the Fourth Proportional to 5,032,412.24, 7,548,407.51 and 1,620,623.32

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Solution

The fourth proportional to 5,032,412.24, 7,548,407.51 and 1,620,623.32 is: 2,430,867.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,032,412.24 : 7,548,407.51 = 1,620,623.32 : x
  2. Step 2: Convert to fraction form
    5,032,412.24/7,548,407.51 = 1,620,623.32/x
  3. Step 3: Cross multiply
    5,032,412.24x = 7,548,407.51 × 1,620,623.32
  4. Step 4: Simplify right side
    5,032,412.24x = 12,233,125,212,595.00
  5. Step 5: Solve for x
    x = 12,233,125,212,595.00/5,032,412.24
  6. Step 6: Final answer
    x = 2,430,867.08

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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.