Home / 14,015,434.60-21,023,151.90-8,346,730.60

Finding the Fourth Proportional to 14,015,434.60, 21,023,151.90 and 8,346,730.60

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Solution

The fourth proportional to 14,015,434.60, 21,023,151.90 and 8,346,730.60 is: 12,520,095.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,015,434.60 : 21,023,151.90 = 8,346,730.60 : x
  2. Step 2: Convert to fraction form
    14,015,434.60/21,023,151.90 = 8,346,730.60/x
  3. Step 3: Cross multiply
    14,015,434.60x = 21,023,151.90 × 8,346,730.60
  4. Step 4: Simplify right side
    14,015,434.60x = 175,474,585,272,178.12
  5. Step 5: Solve for x
    x = 175,474,585,272,178.12/14,015,434.60
  6. Step 6: Final answer
    x = 12,520,095.90

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1.5x scale

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.