Home / 30,063,440.93-41,488,030.71-16,312,405.05

Finding the Fourth Proportional to 30,063,440.93, 41,488,030.71 and 16,312,405.05

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Solution

The fourth proportional to 30,063,440.93, 41,488,030.71 and 16,312,405.05 is: 22,511,380.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,063,440.93 : 41,488,030.71 = 16,312,405.05 : x
  2. Step 2: Convert to fraction form
    30,063,440.93/41,488,030.71 = 16,312,405.05/x
  3. Step 3: Cross multiply
    30,063,440.93x = 41,488,030.71 × 16,312,405.05
  4. Step 4: Simplify right side
    30,063,440.93x = 676,769,561,668,359.12
  5. Step 5: Solve for x
    x = 676,769,561,668,359.12/30,063,440.93
  6. Step 6: Final answer
    x = 22,511,380.63

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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.