Home / 10,485,352.80-15,696,536.40-6,223,327.20

Finding the Fourth Proportional to 10,485,352.80, 15,696,536.40 and 6,223,327.20

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Solution

The fourth proportional to 10,485,352.80, 15,696,536.40 and 6,223,327.20 is: 9,316,299.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,485,352.80 : 15,696,536.40 = 6,223,327.20 : x
  2. Step 2: Convert to fraction form
    10,485,352.80/15,696,536.40 = 6,223,327.20/x
  3. Step 3: Cross multiply
    10,485,352.80x = 15,696,536.40 × 6,223,327.20
  4. Step 4: Simplify right side
    10,485,352.80x = 97,684,681,923,910.08
  5. Step 5: Solve for x
    x = 97,684,681,923,910.08/10,485,352.80
  6. Step 6: Final answer
    x = 9,316,299.01

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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.