Home / 11,827,041.53-16,328,705.87-9,068,426.70

Finding the Fourth Proportional to 11,827,041.53, 16,328,705.87 and 9,068,426.70

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Solution

The fourth proportional to 11,827,041.53, 16,328,705.87 and 9,068,426.70 is: 12,520,094.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,827,041.53 : 16,328,705.87 = 9,068,426.70 : x
  2. Step 2: Convert to fraction form
    11,827,041.53/16,328,705.87 = 9,068,426.70/x
  3. Step 3: Cross multiply
    11,827,041.53x = 16,328,705.87 × 9,068,426.70
  4. Step 4: Simplify right side
    11,827,041.53x = 148,075,672,287,954.72
  5. Step 5: Solve for x
    x = 148,075,672,287,954.72/11,827,041.53
  6. Step 6: Final answer
    x = 12,520,094.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.