Home / 25,209,225.20-37,813,837.80-7,013,385.20

Finding the Fourth Proportional to 25,209,225.20, 37,813,837.80 and 7,013,385.20

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Solution

The fourth proportional to 25,209,225.20, 37,813,837.80 and 7,013,385.20 is: 10,520,077.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,209,225.20 : 37,813,837.80 = 7,013,385.20 : x
  2. Step 2: Convert to fraction form
    25,209,225.20/37,813,837.80 = 7,013,385.20/x
  3. Step 3: Cross multiply
    25,209,225.20x = 37,813,837.80 × 7,013,385.20
  4. Step 4: Simplify right side
    25,209,225.20x = 265,203,010,381,720.53
  5. Step 5: Solve for x
    x = 265,203,010,381,720.53/25,209,225.20
  6. Step 6: Final answer
    x = 10,520,077.80

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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.