Home / 9,898,313.40-14,847,470.10-4,217,799.60

Finding the Fourth Proportional to 9,898,313.40, 14,847,470.10 and 4,217,799.60

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Solution

The fourth proportional to 9,898,313.40, 14,847,470.10 and 4,217,799.60 is: 6,326,699.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,898,313.40 : 14,847,470.10 = 4,217,799.60 : x
  2. Step 2: Convert to fraction form
    9,898,313.40/14,847,470.10 = 4,217,799.60/x
  3. Step 3: Cross multiply
    9,898,313.40x = 14,847,470.10 × 4,217,799.60
  4. Step 4: Simplify right side
    9,898,313.40x = 62,623,653,448,791.95
  5. Step 5: Solve for x
    x = 62,623,653,448,791.95/9,898,313.40
  6. Step 6: Final answer
    x = 6,326,699.40

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Double scale
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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.