Home / 18,843,699.40-28,265,549.10-14,060,730.40

Finding the Fourth Proportional to 18,843,699.40, 28,265,549.10 and 14,060,730.40

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Solution

The fourth proportional to 18,843,699.40, 28,265,549.10 and 14,060,730.40 is: 21,091,095.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,843,699.40 : 28,265,549.10 = 14,060,730.40 : x
  2. Step 2: Convert to fraction form
    18,843,699.40/28,265,549.10 = 14,060,730.40/x
  3. Step 3: Cross multiply
    18,843,699.40x = 28,265,549.10 × 14,060,730.40
  4. Step 4: Simplify right side
    18,843,699.40x = 397,434,265,503,062.69
  5. Step 5: Solve for x
    x = 397,434,265,503,062.69/18,843,699.40
  6. Step 6: Final answer
    x = 21,091,095.60

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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.