Home / 7,164,020.40-10,746,030.60-6,230,900.40

Finding the Fourth Proportional to 7,164,020.40, 10,746,030.60 and 6,230,900.40

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Solution

The fourth proportional to 7,164,020.40, 10,746,030.60 and 6,230,900.40 is: 9,346,350.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,164,020.40 : 10,746,030.60 = 6,230,900.40 : x
  2. Step 2: Convert to fraction form
    7,164,020.40/10,746,030.60 = 6,230,900.40/x
  3. Step 3: Cross multiply
    7,164,020.40x = 10,746,030.60 × 6,230,900.40
  4. Step 4: Simplify right side
    7,164,020.40x = 66,957,446,363,952.24
  5. Step 5: Solve for x
    x = 66,957,446,363,952.24/7,164,020.40
  6. Step 6: Final answer
    x = 9,346,350.60

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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.