Home / 8,106,846.48-12,153,402-3,554,445.60

Finding the Fourth Proportional to 8,106,846.48, 12,153,402 and 3,554,445.60

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Solution

The fourth proportional to 8,106,846.48, 12,153,402 and 3,554,445.60 is: 5,328,657.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,106,846.48 : 12,153,402 = 3,554,445.60 : x
  2. Step 2: Convert to fraction form
    8,106,846.48/12,153,402 = 3,554,445.60/x
  3. Step 3: Cross multiply
    8,106,846.48x = 12,153,402 × 3,554,445.60
  4. Step 4: Simplify right side
    8,106,846.48x = 43,198,606,263,931.20
  5. Step 5: Solve for x
    x = 43,198,606,263,931.20/8,106,846.48
  6. Step 6: Final answer
    x = 5,328,657.25

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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.