Home / 7,802,859.60-11,704,289.40-7,047,032.40

Finding the Fourth Proportional to 7,802,859.60, 11,704,289.40 and 7,047,032.40

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Solution

The fourth proportional to 7,802,859.60, 11,704,289.40 and 7,047,032.40 is: 10,570,548.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,802,859.60 : 11,704,289.40 = 7,047,032.40 : x
  2. Step 2: Convert to fraction form
    7,802,859.60/11,704,289.40 = 7,047,032.40/x
  3. Step 3: Cross multiply
    7,802,859.60x = 11,704,289.40 × 7,047,032.40
  4. Step 4: Simplify right side
    7,802,859.60x = 82,480,506,620,776.56
  5. Step 5: Solve for x
    x = 82,480,506,620,776.56/7,802,859.60
  6. Step 6: Final answer
    x = 10,570,548.60

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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.