Home / 7,166,145.40-10,749,218.10-2,048,565.40

Finding the Fourth Proportional to 7,166,145.40, 10,749,218.10 and 2,048,565.40

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Solution

The fourth proportional to 7,166,145.40, 10,749,218.10 and 2,048,565.40 is: 3,072,848.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,166,145.40 : 10,749,218.10 = 2,048,565.40 : x
  2. Step 2: Convert to fraction form
    7,166,145.40/10,749,218.10 = 2,048,565.40/x
  3. Step 3: Cross multiply
    7,166,145.40x = 10,749,218.10 × 2,048,565.40
  4. Step 4: Simplify right side
    7,166,145.40x = 22,020,476,276,713.74
  5. Step 5: Solve for x
    x = 22,020,476,276,713.74/7,166,145.40
  6. Step 6: Final answer
    x = 3,072,848.10

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Double scale
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Similar ratio
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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.