Home / 7,562,685.91-10,437,388.89-4,299,989.50

Finding the Fourth Proportional to 7,562,685.91, 10,437,388.89 and 4,299,989.50

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Solution

The fourth proportional to 7,562,685.91, 10,437,388.89 and 4,299,989.50 is: 5,934,487.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,562,685.91 : 10,437,388.89 = 4,299,989.50 : x
  2. Step 2: Convert to fraction form
    7,562,685.91/10,437,388.89 = 4,299,989.50/x
  3. Step 3: Cross multiply
    7,562,685.91x = 10,437,388.89 × 4,299,989.50
  4. Step 4: Simplify right side
    7,562,685.91x = 44,880,662,634,416.66
  5. Step 5: Solve for x
    x = 44,880,662,634,416.66/7,562,685.91
  6. Step 6: Final answer
    x = 5,934,487.19

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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.