Home / 8,300,117.60-12,450,176.40-5,864,674.40

Finding the Fourth Proportional to 8,300,117.60, 12,450,176.40 and 5,864,674.40

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Solution

The fourth proportional to 8,300,117.60, 12,450,176.40 and 5,864,674.40 is: 8,797,011.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,300,117.60 : 12,450,176.40 = 5,864,674.40 : x
  2. Step 2: Convert to fraction form
    8,300,117.60/12,450,176.40 = 5,864,674.40/x
  3. Step 3: Cross multiply
    8,300,117.60x = 12,450,176.40 × 5,864,674.40
  4. Step 4: Simplify right side
    8,300,117.60x = 73,016,230,808,564.17
  5. Step 5: Solve for x
    x = 73,016,230,808,564.17/8,300,117.60
  6. Step 6: Final answer
    x = 8,797,011.60

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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.