Home / 21,849,131.20-32,773,696.80-10,483,729.60

Finding the Fourth Proportional to 21,849,131.20, 32,773,696.80 and 10,483,729.60

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Solution

The fourth proportional to 21,849,131.20, 32,773,696.80 and 10,483,729.60 is: 15,725,594.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,849,131.20 : 32,773,696.80 = 10,483,729.60 : x
  2. Step 2: Convert to fraction form
    21,849,131.20/32,773,696.80 = 10,483,729.60/x
  3. Step 3: Cross multiply
    21,849,131.20x = 32,773,696.80 × 10,483,729.60
  4. Step 4: Simplify right side
    21,849,131.20x = 343,590,575,243,585.25
  5. Step 5: Solve for x
    x = 343,590,575,243,585.25/21,849,131.20
  6. Step 6: Final answer
    x = 15,725,594.40

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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.