Home / 8,724,530.24-12,039,578.27-5,053,518.50

Finding the Fourth Proportional to 8,724,530.24, 12,039,578.27 and 5,053,518.50

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Solution

The fourth proportional to 8,724,530.24, 12,039,578.27 and 5,053,518.50 is: 6,973,697.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,724,530.24 : 12,039,578.27 = 5,053,518.50 : x
  2. Step 2: Convert to fraction form
    8,724,530.24/12,039,578.27 = 5,053,518.50/x
  3. Step 3: Cross multiply
    8,724,530.24x = 12,039,578.27 × 5,053,518.50
  4. Step 4: Simplify right side
    8,724,530.24x = 60,842,231,479,466.41
  5. Step 5: Solve for x
    x = 60,842,231,479,466.41/8,724,530.24
  6. Step 6: Final answer
    x = 6,973,697.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.