Home / 10,192,530.90-14,065,683.17-5,608,852.28

Finding the Fourth Proportional to 10,192,530.90, 14,065,683.17 and 5,608,852.28

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Solution

The fourth proportional to 10,192,530.90, 14,065,683.17 and 5,608,852.28 is: 7,740,210.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,192,530.90 : 14,065,683.17 = 5,608,852.28 : x
  2. Step 2: Convert to fraction form
    10,192,530.90/14,065,683.17 = 5,608,852.28/x
  3. Step 3: Cross multiply
    10,192,530.90x = 14,065,683.17 × 5,608,852.28
  4. Step 4: Simplify right side
    10,192,530.90x = 78,892,339,019,439.45
  5. Step 5: Solve for x
    x = 78,892,339,019,439.45/10,192,530.90
  6. Step 6: Final answer
    x = 7,740,210.92

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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.