Home / 25,113,840.20-37,676,009.10-8,076,235.40

Finding the Fourth Proportional to 25,113,840.20, 37,676,009.10 and 8,076,235.40

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Solution

The fourth proportional to 25,113,840.20, 37,676,009.10 and 8,076,235.40 is: 12,116,041.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,113,840.20 : 37,676,009.10 = 8,076,235.40 : x
  2. Step 2: Convert to fraction form
    25,113,840.20/37,676,009.10 = 8,076,235.40/x
  3. Step 3: Cross multiply
    25,113,840.20x = 37,676,009.10 × 8,076,235.40
  4. Step 4: Simplify right side
    25,113,840.20x = 304,280,318,424,142.19
  5. Step 5: Solve for x
    x = 304,280,318,424,142.19/25,113,840.20
  6. Step 6: Final answer
    x = 12,116,041.04

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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.