Home / 7,925,769.58-11,884,907.28-3,070,350.40

Finding the Fourth Proportional to 7,925,769.58, 11,884,907.28 and 3,070,350.40

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Solution

The fourth proportional to 7,925,769.58, 11,884,907.28 and 3,070,350.40 is: 4,604,074.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,925,769.58 : 11,884,907.28 = 3,070,350.40 : x
  2. Step 2: Convert to fraction form
    7,925,769.58/11,884,907.28 = 3,070,350.40/x
  3. Step 3: Cross multiply
    7,925,769.58x = 11,884,907.28 × 3,070,350.40
  4. Step 4: Simplify right side
    7,925,769.58x = 36,490,829,821,110.91
  5. Step 5: Solve for x
    x = 36,490,829,821,110.91/7,925,769.58
  6. Step 6: Final answer
    x = 4,604,074.02

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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.