Home / 9,988,612.93-14,977,196.52-3,070,290.64

Finding the Fourth Proportional to 9,988,612.93, 14,977,196.52 and 3,070,290.64

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Solution

The fourth proportional to 9,988,612.93, 14,977,196.52 and 3,070,290.64 is: 4,603,676.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,988,612.93 : 14,977,196.52 = 3,070,290.64 : x
  2. Step 2: Convert to fraction form
    9,988,612.93/14,977,196.52 = 3,070,290.64/x
  3. Step 3: Cross multiply
    9,988,612.93x = 14,977,196.52 × 3,070,290.64
  4. Step 4: Simplify right side
    9,988,612.93x = 45,984,346,288,796.57
  5. Step 5: Solve for x
    x = 45,984,346,288,796.57/9,988,612.93
  6. Step 6: Final answer
    x = 4,603,676.87

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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.