Home / 34,778,145.30-52,167,217.95-9,221,738.10

Finding the Fourth Proportional to 34,778,145.30, 52,167,217.95 and 9,221,738.10

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Solution

The fourth proportional to 34,778,145.30, 52,167,217.95 and 9,221,738.10 is: 13,832,607.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,778,145.30 : 52,167,217.95 = 9,221,738.10 : x
  2. Step 2: Convert to fraction form
    34,778,145.30/52,167,217.95 = 9,221,738.10/x
  3. Step 3: Cross multiply
    34,778,145.30x = 52,167,217.95 × 9,221,738.10
  4. Step 4: Simplify right side
    34,778,145.30x = 481,072,421,340,518.88
  5. Step 5: Solve for x
    x = 481,072,421,340,518.88/34,778,145.30
  6. Step 6: Final answer
    x = 13,832,607.15

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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.