Home / 7,375,030.78-11,063,685.84-2,516,199.62

Finding the Fourth Proportional to 7,375,030.78, 11,063,685.84 and 2,516,199.62

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Solution

The fourth proportional to 7,375,030.78, 11,063,685.84 and 2,516,199.62 is: 3,774,688.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,375,030.78 : 11,063,685.84 = 2,516,199.62 : x
  2. Step 2: Convert to fraction form
    7,375,030.78/11,063,685.84 = 2,516,199.62/x
  3. Step 3: Cross multiply
    7,375,030.78x = 11,063,685.84 × 2,516,199.62
  4. Step 4: Simplify right side
    7,375,030.78x = 27,838,442,106,407.38
  5. Step 5: Solve for x
    x = 27,838,442,106,407.38/7,375,030.78
  6. Step 6: Final answer
    x = 3,774,688.26

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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.