Home / 30,087,817.19-41,520,023.65-16,336,466.63

Finding the Fourth Proportional to 30,087,817.19, 41,520,023.65 and 16,336,466.63

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Solution

The fourth proportional to 30,087,817.19, 41,520,023.65 and 16,336,466.63 is: 22,543,691.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,087,817.19 : 41,520,023.65 = 16,336,466.63 : x
  2. Step 2: Convert to fraction form
    30,087,817.19/41,520,023.65 = 16,336,466.63/x
  3. Step 3: Cross multiply
    30,087,817.19x = 41,520,023.65 × 16,336,466.63
  4. Step 4: Simplify right side
    30,087,817.19x = 678,290,480,835,035.75
  5. Step 5: Solve for x
    x = 678,290,480,835,035.75/30,087,817.19
  6. Step 6: Final answer
    x = 22,543,691.91

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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.