Home / 19,556,656.77-29,328,208.88-9,837,513.28

Finding the Fourth Proportional to 19,556,656.77, 29,328,208.88 and 9,837,513.28

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Solution

The fourth proportional to 19,556,656.77, 29,328,208.88 and 9,837,513.28 is: 14,752,861.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,556,656.77 : 29,328,208.88 = 9,837,513.28 : x
  2. Step 2: Convert to fraction form
    19,556,656.77/29,328,208.88 = 9,837,513.28/x
  3. Step 3: Cross multiply
    19,556,656.77x = 29,328,208.88 × 9,837,513.28
  4. Step 4: Simplify right side
    19,556,656.77x = 288,516,644,323,086.62
  5. Step 5: Solve for x
    x = 288,516,644,323,086.62/19,556,656.77
  6. Step 6: Final answer
    x = 14,752,861.27

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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.