Home / 9,614,010.40-14,421,015.60-9,278,087.20

Finding the Fourth Proportional to 9,614,010.40, 14,421,015.60 and 9,278,087.20

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Solution

The fourth proportional to 9,614,010.40, 14,421,015.60 and 9,278,087.20 is: 13,917,130.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,614,010.40 : 14,421,015.60 = 9,278,087.20 : x
  2. Step 2: Convert to fraction form
    9,614,010.40/14,421,015.60 = 9,278,087.20/x
  3. Step 3: Cross multiply
    9,614,010.40x = 14,421,015.60 × 9,278,087.20
  4. Step 4: Simplify right side
    9,614,010.40x = 133,799,440,249,360.31
  5. Step 5: Solve for x
    x = 133,799,440,249,360.31/9,614,010.40
  6. Step 6: Final answer
    x = 13,917,130.80

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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.