Home / 10,291,128.90-15,435,037.16-3,002,877.48

Finding the Fourth Proportional to 10,291,128.90, 15,435,037.16 and 3,002,877.48

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Solution

The fourth proportional to 10,291,128.90, 15,435,037.16 and 3,002,877.48 is: 4,503,832.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,291,128.90 : 15,435,037.16 = 3,002,877.48 : x
  2. Step 2: Convert to fraction form
    10,291,128.90/15,435,037.16 = 3,002,877.48/x
  3. Step 3: Cross multiply
    10,291,128.90x = 15,435,037.16 × 3,002,877.48
  4. Step 4: Simplify right side
    10,291,128.90x = 46,349,525,490,727.16
  5. Step 5: Solve for x
    x = 46,349,525,490,727.16/10,291,128.90
  6. Step 6: Final answer
    x = 4,503,832.96

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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.