Home / 10,103,115.60-15,154,673.40-6,072,037.20

Finding the Fourth Proportional to 10,103,115.60, 15,154,673.40 and 6,072,037.20

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Solution

The fourth proportional to 10,103,115.60, 15,154,673.40 and 6,072,037.20 is: 9,108,055.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,103,115.60 : 15,154,673.40 = 6,072,037.20 : x
  2. Step 2: Convert to fraction form
    10,103,115.60/15,154,673.40 = 6,072,037.20/x
  3. Step 3: Cross multiply
    10,103,115.60x = 15,154,673.40 × 6,072,037.20
  4. Step 4: Simplify right side
    10,103,115.60x = 92,019,740,638,650.48
  5. Step 5: Solve for x
    x = 92,019,740,638,650.48/10,103,115.60
  6. Step 6: Final answer
    x = 9,108,055.80

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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.