Home / 9,576,078.40-14,364,117.60-3,186,539.20

Finding the Fourth Proportional to 9,576,078.40, 14,364,117.60 and 3,186,539.20

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Solution

The fourth proportional to 9,576,078.40, 14,364,117.60 and 3,186,539.20 is: 4,779,808.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,576,078.40 : 14,364,117.60 = 3,186,539.20 : x
  2. Step 2: Convert to fraction form
    9,576,078.40/14,364,117.60 = 3,186,539.20/x
  3. Step 3: Cross multiply
    9,576,078.40x = 14,364,117.60 × 3,186,539.20
  4. Step 4: Simplify right side
    9,576,078.40x = 45,771,823,805,809.92
  5. Step 5: Solve for x
    x = 45,771,823,805,809.92/9,576,078.40
  6. Step 6: Final answer
    x = 4,779,808.80

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Similar ratio
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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.