Home / 7,000,936.60-10,501,404.90-4,119,345.40

Finding the Fourth Proportional to 7,000,936.60, 10,501,404.90 and 4,119,345.40

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Solution

The fourth proportional to 7,000,936.60, 10,501,404.90 and 4,119,345.40 is: 6,179,018.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,000,936.60 : 10,501,404.90 = 4,119,345.40 : x
  2. Step 2: Convert to fraction form
    7,000,936.60/10,501,404.90 = 4,119,345.40/x
  3. Step 3: Cross multiply
    7,000,936.60x = 10,501,404.90 × 4,119,345.40
  4. Step 4: Simplify right side
    7,000,936.60x = 43,258,913,968,352.46
  5. Step 5: Solve for x
    x = 43,258,913,968,352.46/7,000,936.60
  6. Step 6: Final answer
    x = 6,179,018.10

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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.