Home / 8,134,527.52-11,226,643.55-4,696,762.78

Finding the Fourth Proportional to 8,134,527.52, 11,226,643.55 and 4,696,762.78

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Solution

The fourth proportional to 8,134,527.52, 11,226,643.55 and 4,696,762.78 is: 6,482,107.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,134,527.52 : 11,226,643.55 = 4,696,762.78 : x
  2. Step 2: Convert to fraction form
    8,134,527.52/11,226,643.55 = 4,696,762.78/x
  3. Step 3: Cross multiply
    8,134,527.52x = 11,226,643.55 × 4,696,762.78
  4. Step 4: Simplify right side
    8,134,527.52x = 52,728,881,546,483.26
  5. Step 5: Solve for x
    x = 52,728,881,546,483.26/8,134,527.52
  6. Step 6: Final answer
    x = 6,482,107.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.