Home / 6,388,220.10-9,578,830.95-2,597,420.10

Finding the Fourth Proportional to 6,388,220.10, 9,578,830.95 and 2,597,420.10

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Solution

The fourth proportional to 6,388,220.10, 9,578,830.95 and 2,597,420.10 is: 3,894,707.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,388,220.10 : 9,578,830.95 = 2,597,420.10 : x
  2. Step 2: Convert to fraction form
    6,388,220.10/9,578,830.95 = 2,597,420.10/x
  3. Step 3: Cross multiply
    6,388,220.10x = 9,578,830.95 × 2,597,420.10
  4. Step 4: Simplify right side
    6,388,220.10x = 24,880,248,044,032.09
  5. Step 5: Solve for x
    x = 24,880,248,044,032.09/6,388,220.10
  6. Step 6: Final answer
    x = 3,894,707.39

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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.