Home / 30,482,085.66-42,059,851.67-17,251,200.41

Finding the Fourth Proportional to 30,482,085.66, 42,059,851.67 and 17,251,200.41

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Solution

The fourth proportional to 30,482,085.66, 42,059,851.67 and 17,251,200.41 is: 23,803,585.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,482,085.66 : 42,059,851.67 = 17,251,200.41 : x
  2. Step 2: Convert to fraction form
    30,482,085.66/42,059,851.67 = 17,251,200.41/x
  3. Step 3: Cross multiply
    30,482,085.66x = 42,059,851.67 × 17,251,200.41
  4. Step 4: Simplify right side
    30,482,085.66x = 725,582,930,077,488
  5. Step 5: Solve for x
    x = 725,582,930,077,488/30,482,085.66
  6. Step 6: Final answer
    x = 23,803,585.43

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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.