Home / 9,793,490.40-14,690,235.60-5,314,514.40

Finding the Fourth Proportional to 9,793,490.40, 14,690,235.60 and 5,314,514.40

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Solution

The fourth proportional to 9,793,490.40, 14,690,235.60 and 5,314,514.40 is: 7,971,771.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,793,490.40 : 14,690,235.60 = 5,314,514.40 : x
  2. Step 2: Convert to fraction form
    9,793,490.40/14,690,235.60 = 5,314,514.40/x
  3. Step 3: Cross multiply
    9,793,490.40x = 14,690,235.60 × 5,314,514.40
  4. Step 4: Simplify right side
    9,793,490.40x = 78,071,468,635,592.64
  5. Step 5: Solve for x
    x = 78,071,468,635,592.64/9,793,490.40
  6. Step 6: Final answer
    x = 7,971,771.60

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Similar ratio
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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.