Home / 9,163,232.10-13,735,808.55-5,121,656.10

Finding the Fourth Proportional to 9,163,232.10, 13,735,808.55 and 5,121,656.10

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Solution

The fourth proportional to 9,163,232.10, 13,735,808.55 and 5,121,656.10 is: 7,677,431.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,163,232.10 : 13,735,808.55 = 5,121,656.10 : x
  2. Step 2: Convert to fraction form
    9,163,232.10/13,735,808.55 = 5,121,656.10/x
  3. Step 3: Cross multiply
    9,163,232.10x = 13,735,808.55 × 5,121,656.10
  4. Step 4: Simplify right side
    9,163,232.10x = 70,350,087,648,539.66
  5. Step 5: Solve for x
    x = 70,350,087,648,539.66/9,163,232.10
  6. Step 6: Final answer
    x = 7,677,431.60

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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.