Home / 30,057,782.80-41,479,820.65-16,306,746.92

Finding the Fourth Proportional to 30,057,782.80, 41,479,820.65 and 16,306,746.92

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Solution

The fourth proportional to 30,057,782.80, 41,479,820.65 and 16,306,746.92 is: 22,503,354.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,057,782.80 : 41,479,820.65 = 16,306,746.92 : x
  2. Step 2: Convert to fraction form
    30,057,782.80/41,479,820.65 = 16,306,746.92/x
  3. Step 3: Cross multiply
    30,057,782.80x = 41,479,820.65 × 16,306,746.92
  4. Step 4: Simplify right side
    30,057,782.80x = 676,400,937,626,539.88
  5. Step 5: Solve for x
    x = 676,400,937,626,539.88/30,057,782.80
  6. Step 6: Final answer
    x = 22,503,354.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.