Home / 7,586,688.74-10,470,586.86-4,975,388.87

Finding the Fourth Proportional to 7,586,688.74, 10,470,586.86 and 4,975,388.87

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Solution

The fourth proportional to 7,586,688.74, 10,470,586.86 and 4,975,388.87 is: 6,866,663.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,586,688.74 : 10,470,586.86 = 4,975,388.87 : x
  2. Step 2: Convert to fraction form
    7,586,688.74/10,470,586.86 = 4,975,388.87/x
  3. Step 3: Cross multiply
    7,586,688.74x = 10,470,586.86 × 4,975,388.87
  4. Step 4: Simplify right side
    7,586,688.74x = 52,095,241,300,735.30
  5. Step 5: Solve for x
    x = 52,095,241,300,735.30/7,586,688.74
  6. Step 6: Final answer
    x = 6,866,663.85

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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.