Home / 25,492,566.35-35,179,746.65-13,890,129.83

Finding the Fourth Proportional to 25,492,566.35, 35,179,746.65 and 13,890,129.83

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Solution

The fourth proportional to 25,492,566.35, 35,179,746.65 and 13,890,129.83 is: 19,168,381.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,492,566.35 : 35,179,746.65 = 13,890,129.83 : x
  2. Step 2: Convert to fraction form
    25,492,566.35/35,179,746.65 = 13,890,129.83/x
  3. Step 3: Cross multiply
    25,492,566.35x = 35,179,746.65 × 13,890,129.83
  4. Step 4: Simplify right side
    25,492,566.35x = 488,651,248,285,556.94
  5. Step 5: Solve for x
    x = 488,651,248,285,556.94/25,492,566.35
  6. Step 6: Final answer
    x = 19,168,381.93

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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.