Home / 30,709,160.10-46,063,740.15-28,370,819.70

Finding the Fourth Proportional to 30,709,160.10, 46,063,740.15 and 28,370,819.70

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Solution

The fourth proportional to 30,709,160.10, 46,063,740.15 and 28,370,819.70 is: 42,556,229.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,709,160.10 : 46,063,740.15 = 28,370,819.70 : x
  2. Step 2: Convert to fraction form
    30,709,160.10/46,063,740.15 = 28,370,819.70/x
  3. Step 3: Cross multiply
    30,709,160.10x = 46,063,740.15 × 28,370,819.70
  4. Step 4: Simplify right side
    30,709,160.10x = 1,306,866,066,503,301
  5. Step 5: Solve for x
    x = 1,306,866,066,503,301/30,709,160.10
  6. Step 6: Final answer
    x = 42,556,229.55

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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.