Home / 5,364,007.90-8,046,011.85-4,776,142.30

Finding the Fourth Proportional to 5,364,007.90, 8,046,011.85 and 4,776,142.30

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Solution

The fourth proportional to 5,364,007.90, 8,046,011.85 and 4,776,142.30 is: 7,164,213.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,364,007.90 : 8,046,011.85 = 4,776,142.30 : x
  2. Step 2: Convert to fraction form
    5,364,007.90/8,046,011.85 = 4,776,142.30/x
  3. Step 3: Cross multiply
    5,364,007.90x = 8,046,011.85 × 4,776,142.30
  4. Step 4: Simplify right side
    5,364,007.90x = 38,428,897,543,086.25
  5. Step 5: Solve for x
    x = 38,428,897,543,086.25/5,364,007.90
  6. Step 6: Final answer
    x = 7,164,213.45

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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.