Home / 10,407,490.81-15,588,500.42-4,323,777.01

Finding the Fourth Proportional to 10,407,490.81, 15,588,500.42 and 4,323,777.01

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Solution

The fourth proportional to 10,407,490.81, 15,588,500.42 and 4,323,777.01 is: 6,476,219.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,407,490.81 : 15,588,500.42 = 4,323,777.01 : x
  2. Step 2: Convert to fraction form
    10,407,490.81/15,588,500.42 = 4,323,777.01/x
  3. Step 3: Cross multiply
    10,407,490.81x = 15,588,500.42 × 4,323,777.01
  4. Step 4: Simplify right side
    10,407,490.81x = 67,401,199,714,752.45
  5. Step 5: Solve for x
    x = 67,401,199,714,752.45/10,407,490.81
  6. Step 6: Final answer
    x = 6,476,219.96

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.