Home / 28,331,325.40-42,496,988.10-24,983,247.10

Finding the Fourth Proportional to 28,331,325.40, 42,496,988.10 and 24,983,247.10

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Solution

The fourth proportional to 28,331,325.40, 42,496,988.10 and 24,983,247.10 is: 37,474,870.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,331,325.40 : 42,496,988.10 = 24,983,247.10 : x
  2. Step 2: Convert to fraction form
    28,331,325.40/42,496,988.10 = 24,983,247.10/x
  3. Step 3: Cross multiply
    28,331,325.40x = 42,496,988.10 × 24,983,247.10
  4. Step 4: Simplify right side
    28,331,325.40x = 1,061,712,754,708,059.62
  5. Step 5: Solve for x
    x = 1,061,712,754,708,059.62/28,331,325.40
  6. Step 6: Final answer
    x = 37,474,870.65

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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.