Home / 10,076,962.40-15,115,443.60-4,097,621.60

Finding the Fourth Proportional to 10,076,962.40, 15,115,443.60 and 4,097,621.60

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Solution

The fourth proportional to 10,076,962.40, 15,115,443.60 and 4,097,621.60 is: 6,146,432.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,076,962.40 : 15,115,443.60 = 4,097,621.60 : x
  2. Step 2: Convert to fraction form
    10,076,962.40/15,115,443.60 = 4,097,621.60/x
  3. Step 3: Cross multiply
    10,076,962.40x = 15,115,443.60 × 4,097,621.60
  4. Step 4: Simplify right side
    10,076,962.40x = 61,937,368,188,941.76
  5. Step 5: Solve for x
    x = 61,937,368,188,941.76/10,076,962.40
  6. Step 6: Final answer
    x = 6,146,432.40

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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.