Home / 9,269,675.80-13,900,577.10-4,478,833.60

Finding the Fourth Proportional to 9,269,675.80, 13,900,577.10 and 4,478,833.60

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Solution

The fourth proportional to 9,269,675.80, 13,900,577.10 and 4,478,833.60 is: 6,716,348.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,269,675.80 : 13,900,577.10 = 4,478,833.60 : x
  2. Step 2: Convert to fraction form
    9,269,675.80/13,900,577.10 = 4,478,833.60/x
  3. Step 3: Cross multiply
    9,269,675.80x = 13,900,577.10 × 4,478,833.60
  4. Step 4: Simplify right side
    9,269,675.80x = 62,258,371,774,870.55
  5. Step 5: Solve for x
    x = 62,258,371,774,870.55/9,269,675.80
  6. Step 6: Final answer
    x = 6,716,348.35

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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.