Home / 15,017,767.40-22,525,338.90-4,920,388.40

Finding the Fourth Proportional to 15,017,767.40, 22,525,338.90 and 4,920,388.40

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Solution

The fourth proportional to 15,017,767.40, 22,525,338.90 and 4,920,388.40 is: 7,380,152.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,017,767.40 : 22,525,338.90 = 4,920,388.40 : x
  2. Step 2: Convert to fraction form
    15,017,767.40/22,525,338.90 = 4,920,388.40/x
  3. Step 3: Cross multiply
    15,017,767.40x = 22,525,338.90 × 4,920,388.40
  4. Step 4: Simplify right side
    15,017,767.40x = 110,833,416,229,628.77
  5. Step 5: Solve for x
    x = 110,833,416,229,628.77/15,017,767.40
  6. Step 6: Final answer
    x = 7,380,152.67

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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.