Home / 7,567,681.64-11,341,665.18-3,074,705

Finding the Fourth Proportional to 7,567,681.64, 11,341,665.18 and 3,074,705

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Solution

The fourth proportional to 7,567,681.64, 11,341,665.18 and 3,074,705 is: 4,608,052.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,567,681.64 : 11,341,665.18 = 3,074,705 : x
  2. Step 2: Convert to fraction form
    7,567,681.64/11,341,665.18 = 3,074,705/x
  3. Step 3: Cross multiply
    7,567,681.64x = 11,341,665.18 × 3,074,705
  4. Step 4: Simplify right side
    7,567,681.64x = 34,872,274,637,271.90
  5. Step 5: Solve for x
    x = 34,872,274,637,271.90/7,567,681.64
  6. Step 6: Final answer
    x = 4,608,052.54

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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.