Home / 9,307,656.72-13,961,489.13-2,918,407.32

Finding the Fourth Proportional to 9,307,656.72, 13,961,489.13 and 2,918,407.32

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Solution

The fourth proportional to 9,307,656.72, 13,961,489.13 and 2,918,407.32 is: 4,377,612.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,307,656.72 : 13,961,489.13 = 2,918,407.32 : x
  2. Step 2: Convert to fraction form
    9,307,656.72/13,961,489.13 = 2,918,407.32/x
  3. Step 3: Cross multiply
    9,307,656.72x = 13,961,489.13 × 2,918,407.32
  4. Step 4: Simplify right side
    9,307,656.72x = 40,745,312,075,092.43
  5. Step 5: Solve for x
    x = 40,745,312,075,092.43/9,307,656.72
  6. Step 6: Final answer
    x = 4,377,612.25

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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.