Home / 7,542,751.20-11,301,685.20-6,423,007.20

Finding the Fourth Proportional to 7,542,751.20, 11,301,685.20 and 6,423,007.20

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Solution

The fourth proportional to 7,542,751.20, 11,301,685.20 and 6,423,007.20 is: 9,623,916.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,542,751.20 : 11,301,685.20 = 6,423,007.20 : x
  2. Step 2: Convert to fraction form
    7,542,751.20/11,301,685.20 = 6,423,007.20/x
  3. Step 3: Cross multiply
    7,542,751.20x = 11,301,685.20 × 6,423,007.20
  4. Step 4: Simplify right side
    7,542,751.20x = 72,590,805,411,733.44
  5. Step 5: Solve for x
    x = 72,590,805,411,733.44/7,542,751.20
  6. Step 6: Final answer
    x = 9,623,916.19

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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.