Home / 9,712,777.19-13,403,675.34-5,361,899.24

Finding the Fourth Proportional to 9,712,777.19, 13,403,675.34 and 5,361,899.24

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Solution

The fourth proportional to 9,712,777.19, 13,403,675.34 and 5,361,899.24 is: 7,399,444.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,712,777.19 : 13,403,675.34 = 5,361,899.24 : x
  2. Step 2: Convert to fraction form
    9,712,777.19/13,403,675.34 = 5,361,899.24/x
  3. Step 3: Cross multiply
    9,712,777.19x = 13,403,675.34 × 5,361,899.24
  4. Step 4: Simplify right side
    9,712,777.19x = 71,869,156,652,261.92
  5. Step 5: Solve for x
    x = 71,869,156,652,261.92/9,712,777.19
  6. Step 6: Final answer
    x = 7,399,444.60

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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.