Home / 11,457,448.42-15,810,962.70-6,300,809.96

Finding the Fourth Proportional to 11,457,448.42, 15,810,962.70 and 6,300,809.96

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Solution

The fourth proportional to 11,457,448.42, 15,810,962.70 and 6,300,809.96 is: 8,694,943.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,457,448.42 : 15,810,962.70 = 6,300,809.96 : x
  2. Step 2: Convert to fraction form
    11,457,448.42/15,810,962.70 = 6,300,809.96/x
  3. Step 3: Cross multiply
    11,457,448.42x = 15,810,962.70 × 6,300,809.96
  4. Step 4: Simplify right side
    11,457,448.42x = 99,621,871,296,875.91
  5. Step 5: Solve for x
    x = 99,621,871,296,875.91/11,457,448.42
  6. Step 6: Final answer
    x = 8,694,943.91

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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.