Home / 17,877,458.80-26,816,188.20-16,602,000.40

Finding the Fourth Proportional to 17,877,458.80, 26,816,188.20 and 16,602,000.40

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Solution

The fourth proportional to 17,877,458.80, 26,816,188.20 and 16,602,000.40 is: 24,903,000.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,877,458.80 : 26,816,188.20 = 16,602,000.40 : x
  2. Step 2: Convert to fraction form
    17,877,458.80/26,816,188.20 = 16,602,000.40/x
  3. Step 3: Cross multiply
    17,877,458.80x = 26,816,188.20 × 16,602,000.40
  4. Step 4: Simplify right side
    17,877,458.80x = 445,202,367,222,875.25
  5. Step 5: Solve for x
    x = 445,202,367,222,875.25/17,877,458.80
  6. Step 6: Final answer
    x = 24,903,000.60

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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.