Home / 10,654,070.87-14,692,812.68-6,981,653.63

Finding the Fourth Proportional to 10,654,070.87, 14,692,812.68 and 6,981,653.63

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Solution

The fourth proportional to 10,654,070.87, 14,692,812.68 and 6,981,653.63 is: 9,628,256.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,654,070.87 : 14,692,812.68 = 6,981,653.63 : x
  2. Step 2: Convert to fraction form
    10,654,070.87/14,692,812.68 = 6,981,653.63/x
  3. Step 3: Cross multiply
    10,654,070.87x = 14,692,812.68 × 6,981,653.63
  4. Step 4: Simplify right side
    10,654,070.87x = 102,580,128,873,859.70
  5. Step 5: Solve for x
    x = 102,580,128,873,859.70/10,654,070.87
  6. Step 6: Final answer
    x = 9,628,256.67

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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.