Home / 27,831,085.80-41,746,628.70-13,461,037.80

Finding the Fourth Proportional to 27,831,085.80, 41,746,628.70 and 13,461,037.80

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Solution

The fourth proportional to 27,831,085.80, 41,746,628.70 and 13,461,037.80 is: 20,191,556.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,831,085.80 : 41,746,628.70 = 13,461,037.80 : x
  2. Step 2: Convert to fraction form
    27,831,085.80/41,746,628.70 = 13,461,037.80/x
  3. Step 3: Cross multiply
    27,831,085.80x = 41,746,628.70 × 13,461,037.80
  4. Step 4: Simplify right side
    27,831,085.80x = 561,952,946,953,264.94
  5. Step 5: Solve for x
    x = 561,952,946,953,264.94/27,831,085.80
  6. Step 6: Final answer
    x = 20,191,556.70

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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.