Home / 8,360,699.40-12,552,713.10-5,346,721.80

Finding the Fourth Proportional to 8,360,699.40, 12,552,713.10 and 5,346,721.80

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Solution

The fourth proportional to 8,360,699.40, 12,552,713.10 and 5,346,721.80 is: 8,027,541.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,360,699.40 : 12,552,713.10 = 5,346,721.80 : x
  2. Step 2: Convert to fraction form
    8,360,699.40/12,552,713.10 = 5,346,721.80/x
  3. Step 3: Cross multiply
    8,360,699.40x = 12,552,713.10 × 5,346,721.80
  4. Step 4: Simplify right side
    8,360,699.40x = 67,115,864,780,915.58
  5. Step 5: Solve for x
    x = 67,115,864,780,915.58/8,360,699.40
  6. Step 6: Final answer
    x = 8,027,541.90

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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.