Home / 7,736,342.40-11,604,513.60-2,057,140.80

Finding the Fourth Proportional to 7,736,342.40, 11,604,513.60 and 2,057,140.80

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Solution

The fourth proportional to 7,736,342.40, 11,604,513.60 and 2,057,140.80 is: 3,085,711.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,736,342.40 : 11,604,513.60 = 2,057,140.80 : x
  2. Step 2: Convert to fraction form
    7,736,342.40/11,604,513.60 = 2,057,140.80/x
  3. Step 3: Cross multiply
    7,736,342.40x = 11,604,513.60 × 2,057,140.80
  4. Step 4: Simplify right side
    7,736,342.40x = 23,872,118,390,714.88
  5. Step 5: Solve for x
    x = 23,872,118,390,714.88/7,736,342.40
  6. Step 6: Final answer
    x = 3,085,711.20

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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.