Home / 7,623,345.78-10,518,975.90-4,359,635.46

Finding the Fourth Proportional to 7,623,345.78, 10,518,975.90 and 4,359,635.46

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Solution

The fourth proportional to 7,623,345.78, 10,518,975.90 and 4,359,635.46 is: 6,015,587.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,623,345.78 : 10,518,975.90 = 4,359,635.46 : x
  2. Step 2: Convert to fraction form
    7,623,345.78/10,518,975.90 = 4,359,635.46/x
  3. Step 3: Cross multiply
    7,623,345.78x = 10,518,975.90 × 4,359,635.46
  4. Step 4: Simplify right side
    7,623,345.78x = 45,858,900,336,525.41
  5. Step 5: Solve for x
    x = 45,858,900,336,525.41/7,623,345.78
  6. Step 6: Final answer
    x = 6,015,587.07

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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.