Home / 12,734,117.10-19,101,175.65-8,703,038.70

Finding the Fourth Proportional to 12,734,117.10, 19,101,175.65 and 8,703,038.70

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Solution

The fourth proportional to 12,734,117.10, 19,101,175.65 and 8,703,038.70 is: 13,054,558.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,734,117.10 : 19,101,175.65 = 8,703,038.70 : x
  2. Step 2: Convert to fraction form
    12,734,117.10/19,101,175.65 = 8,703,038.70/x
  3. Step 3: Cross multiply
    12,734,117.10x = 19,101,175.65 × 8,703,038.70
  4. Step 4: Simplify right side
    12,734,117.10x = 166,238,270,897,447.62
  5. Step 5: Solve for x
    x = 166,238,270,897,447.62/12,734,117.10
  6. Step 6: Final answer
    x = 13,054,558.05

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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.