Home / 13,037,770.20-19,563,653.70-5,465,501.40

Finding the Fourth Proportional to 13,037,770.20, 19,563,653.70 and 5,465,501.40

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Solution

The fourth proportional to 13,037,770.20, 19,563,653.70 and 5,465,501.40 is: 8,201,185.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,037,770.20 : 19,563,653.70 = 5,465,501.40 : x
  2. Step 2: Convert to fraction form
    13,037,770.20/19,563,653.70 = 5,465,501.40/x
  3. Step 3: Cross multiply
    13,037,770.20x = 19,563,653.70 × 5,465,501.40
  4. Step 4: Simplify right side
    13,037,770.20x = 106,925,176,686,465.19
  5. Step 5: Solve for x
    x = 106,925,176,686,465.19/13,037,770.20
  6. Step 6: Final answer
    x = 8,201,185.87

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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.