Home / 10,774,709.64-14,869,186.20-5,879,970.36

Finding the Fourth Proportional to 10,774,709.64, 14,869,186.20 and 5,879,970.36

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Solution

The fourth proportional to 10,774,709.64, 14,869,186.20 and 5,879,970.36 is: 8,114,406.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,774,709.64 : 14,869,186.20 = 5,879,970.36 : x
  2. Step 2: Convert to fraction form
    10,774,709.64/14,869,186.20 = 5,879,970.36/x
  3. Step 3: Cross multiply
    10,774,709.64x = 14,869,186.20 × 5,879,970.36
  4. Step 4: Simplify right side
    10,774,709.64x = 87,430,374,133,321.03
  5. Step 5: Solve for x
    x = 87,430,374,133,321.03/10,774,709.64
  6. Step 6: Final answer
    x = 8,114,406.52

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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.