Home / 10,073,977.30-15,112,809.15-4,090,950.10

Finding the Fourth Proportional to 10,073,977.30, 15,112,809.15 and 4,090,950.10

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Solution

The fourth proportional to 10,073,977.30, 15,112,809.15 and 4,090,950.10 is: 6,137,173.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,073,977.30 : 15,112,809.15 = 4,090,950.10 : x
  2. Step 2: Convert to fraction form
    10,073,977.30/15,112,809.15 = 4,090,950.10/x
  3. Step 3: Cross multiply
    10,073,977.30x = 15,112,809.15 × 4,090,950.10
  4. Step 4: Simplify right side
    10,073,977.30x = 61,825,748,103,473.41
  5. Step 5: Solve for x
    x = 61,825,748,103,473.41/10,073,977.30
  6. Step 6: Final answer
    x = 6,137,173.66

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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.