Home / 8,924,403.12-12,315,204.96-5,056,970.64

Finding the Fourth Proportional to 8,924,403.12, 12,315,204.96 and 5,056,970.64

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Solution

The fourth proportional to 8,924,403.12, 12,315,204.96 and 5,056,970.64 is: 6,978,352.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,924,403.12 : 12,315,204.96 = 5,056,970.64 : x
  2. Step 2: Convert to fraction form
    8,924,403.12/12,315,204.96 = 5,056,970.64/x
  3. Step 3: Cross multiply
    8,924,403.12x = 12,315,204.96 × 5,056,970.64
  4. Step 4: Simplify right side
    8,924,403.12x = 62,277,629,908,302.38
  5. Step 5: Solve for x
    x = 62,277,629,908,302.38/8,924,403.12
  6. Step 6: Final answer
    x = 6,978,352.40

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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.