Home / 9,402,122.40-14,102,789.54-3,012,233.28

Finding the Fourth Proportional to 9,402,122.40, 14,102,789.54 and 3,012,233.28

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Solution

The fourth proportional to 9,402,122.40, 14,102,789.54 and 3,012,233.28 is: 4,518,223.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,402,122.40 : 14,102,789.54 = 3,012,233.28 : x
  2. Step 2: Convert to fraction form
    9,402,122.40/14,102,789.54 = 3,012,233.28/x
  3. Step 3: Cross multiply
    9,402,122.40x = 14,102,789.54 × 3,012,233.28
  4. Step 4: Simplify right side
    9,402,122.40x = 42,480,891,993,223.88
  5. Step 5: Solve for x
    x = 42,480,891,993,223.88/9,402,122.40
  6. Step 6: Final answer
    x = 4,518,223.67

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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.