Home / 7,004,390.40-10,506,585.60-5,587,214.40

Finding the Fourth Proportional to 7,004,390.40, 10,506,585.60 and 5,587,214.40

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Solution

The fourth proportional to 7,004,390.40, 10,506,585.60 and 5,587,214.40 is: 8,380,821.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,004,390.40 : 10,506,585.60 = 5,587,214.40 : x
  2. Step 2: Convert to fraction form
    7,004,390.40/10,506,585.60 = 5,587,214.40/x
  3. Step 3: Cross multiply
    7,004,390.40x = 10,506,585.60 × 5,587,214.40
  4. Step 4: Simplify right side
    7,004,390.40x = 58,702,546,359,152.64
  5. Step 5: Solve for x
    x = 58,702,546,359,152.64/7,004,390.40
  6. Step 6: Final answer
    x = 8,380,821.60

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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.