Home / 18,337,360.23-27,506,954.03-6,978,689.19

Finding the Fourth Proportional to 18,337,360.23, 27,506,954.03 and 6,978,689.19

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Solution

The fourth proportional to 18,337,360.23, 27,506,954.03 and 6,978,689.19 is: 10,468,381.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,337,360.23 : 27,506,954.03 = 6,978,689.19 : x
  2. Step 2: Convert to fraction form
    18,337,360.23/27,506,954.03 = 6,978,689.19/x
  3. Step 3: Cross multiply
    18,337,360.23x = 27,506,954.03 × 6,978,689.19
  4. Step 4: Simplify right side
    18,337,360.23x = 191,962,482,704,094.50
  5. Step 5: Solve for x
    x = 191,962,482,704,094.50/18,337,360.23
  6. Step 6: Final answer
    x = 10,468,381.51

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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.