Home / 9,045,112.20-13,563,731.70-2,977,499.40

Finding the Fourth Proportional to 9,045,112.20, 13,563,731.70 and 2,977,499.40

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Solution

The fourth proportional to 9,045,112.20, 13,563,731.70 and 2,977,499.40 is: 4,464,953.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,045,112.20 : 13,563,731.70 = 2,977,499.40 : x
  2. Step 2: Convert to fraction form
    9,045,112.20/13,563,731.70 = 2,977,499.40/x
  3. Step 3: Cross multiply
    9,045,112.20x = 13,563,731.70 × 2,977,499.40
  4. Step 4: Simplify right side
    9,045,112.20x = 40,386,002,998,510.98
  5. Step 5: Solve for x
    x = 40,386,002,998,510.98/9,045,112.20
  6. Step 6: Final answer
    x = 4,464,953.24

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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.